Predictika · Bosch Rexroth ctrlX DRIVE servo quotes

An AI sales agent's servo drive quote, checked before it goes out

An AI sales agent prepares a multi-axis servo quote: MS2N motors, ctrlX DRIVE converters or inverters, a DC bus supply where one is needed, safety options, motor cables, the sales channel and any extra discount, in US dollars. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of the sizing and quoting rules, compares the net total the quote states with the computed one, and returns every finding together with the line-item quote. This is an illustrative model built from public product information with illustrative prices; it is not Bosch Rexroth's internal rule set.

Scope: Bosch Rexroth ctrlX DRIVE multi-axis servo quotes (MS2N motors with ctrlX DRIVE converters, inverters and supply units). See everything this validator covers

This validator models one slice of industrial motion control: quotes for a set of identical servo axes built from MS2N motors, ctrlX DRIVE converters or inverters, and DC bus supply units, with options, motor cables, channel and discount rules. It handles any quote built from those parts, not only the scenarios shown on this page. It does not cover other Bosch Rexroth product lines (for example hydraulics, linear motion or controls), real list prices, or tax and multi-currency quoting.

  • Covered: motor and drive sizing — motor RMS and peak load against drive continuous and peak current, oversizing that needs engineering review, and matching winding voltage to drive and site mains voltage.
  • Covered: power topology — DC-fed inverters that need a supply unit versus converters that must not carry one, supply power across all axes, and regenerative supply or braking resistor for high braking energy.
  • Covered: safety and feedback options — Safe Brake Control needing a holding brake, Safe Motion needing the Advanced multi-turn encoder, and motor cable length against the drive limit.
  • Covered: commercial terms — lead time against the requested date, double-axis drive counting, distributor channel discount, extra discount authority by order value, and the net total the agent states.
  • Labeled as assumptions — currents, powers, cable limits, prices, lead times and discount bands are illustrative values modeled on public product structure, not a Bosch Rexroth price list or datasheet.
The AI sales agentBuilds the servo drive quote from the conversation and says it is ready.
Predictika validatorChecks every rule at once and returns the verdict, each finding, and the computed figures.

8 scenarios in 4 groups · each group runs from the agent’s first attempt to the outcome · click one to switch

What the agent proposes

The AI sales agent says

Illustrative agent statement. The validator receives the structured request below.

Proposing agent: AI sales agent (scripted)

Before sending, the agent must call Recorded run

Predictika validator


      
Waiting for the call.

Where rules-based CPQ gets it wrong

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Our assessment of what a typical rules-based CPQ (product rules, price rules and validation rules, as in Salesforce CPQ) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.

What the validator caughtTypical rules-based CPQPredictika
Motor, drive and supply sized togetherOnly with workarounds
Currents come from the motor rating times a load percentage, the supply power is summed across all axes with simultaneity, and each result must be compared with the catalog limit of a part that is itself being chosen. Every chain usually needs a custom calculator.
Every derived current and power is computed once on each call and used by all the checks that depend on it.
Options that depend on drive topologyOnly with care
DC-fed inverters need a supply unit while converters must not carry one, and braking energy needs a regenerative supply in one case and a resistor in the other. The rules are written per combination.
The drive topology is a property of the catalog entry, so the supply and braking rules follow from it.
Safety options with prerequisitesOnly with care
Safe Brake Control needs a holding brake and Safe Motion needs the multi-turn encoder, and both change the price. A rule per option is easy, but keeping them aligned with the price is not.
The option prerequisites and the option prices are in the same model, and all findings come back together.
Lead time from the slowest partEasy
A maximum over part lead times is a simple rule, though the expedite window against the requested date still has to be wired in.
The lead time is derived and compared with the requested date, with an approval band and a block beyond it.
Discount authority by order valueOnly with workarounds
The channel discount, the extra discount, the rep limit, the approval band and the higher band for large orders interact, so rules are written per combination.
The requested discount is evaluated against the authority for the computed list value.
Monthly or net total the agent statesOnly with workarounds
A validation rule can compare a stated figure with a calculated one only if the stated figure is a field on the quote, which it rarely is.
The stated net total travels with the quote and is compared with the computed total on every call; a mismatch is its own block.

What this validator catches: findings from its test cases

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Every rule is checked on every call, in any order the choices arrive; one problem never hides another. Blocking findings stop the quote; approval findings need a person to sign off; everything else is computed.

1The motor RMS load cannot exceed 100 percent of its continuous torque; above that the motor overheats and the quote is blocked.
2The drive continuous current must cover the motor rated current times the RMS load, and its peak current must cover the motor peak current times the peak load.
3A drive more than 4 times the motor current needs engineering review before the quote goes out.
4The motor winding voltage must match the drive voltage, and the site mains voltage must match the drive voltage.
5DC-fed inverters need a DC bus supply unit; converters have their own mains connection and must not carry a separate supply.
6The supply unit power must cover the axes (axes times motor power times RMS load times simultaneity), and high braking energy needs a regenerative supply on DC-fed drives or a braking resistor on converters.
7Safe Brake Control needs a motor with a holding brake, and Safe Motion needs the Advanced multi-turn encoder.
8The motor cable length cannot exceed the limit of the drive (75 m or 50 m depending on the drive).
9Lead time is the longest of motor, drive and supply; a requested date up to 2 weeks earlier needs a factory expedite approval and anything earlier is blocked.
10Double-axis drives count one unit for every 2 axes.
11Distributor sales get a 20 percent channel discount, and an extra discount above 5 percent needs approval up to 10 percent (15 percent on orders of $50,000 list and above); beyond that it is blocked.
12The price is built from motors with brake and encoder options, drives with safety options and braking resistor, the supply unit, motor cables, and the channel and extra discounts.
13The net total the agent states must match the computed net total to within one dollar; otherwise the quote is blocked.

Scenarios and results

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The recorded result of the validator for each scenario on this page: the request the AI agent sent, the verdict, and every finding, in the order they appear above.

1. Safe brake control: Safe Brake Control without a holding brake

The agent's request. Quote for Northfield Packaging: 1 MS2N05-D 400V servo motor axis on ctrlX DRIVE XCS2 W0028 converter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Brake Control, motor holding brake not included. Delivery wanted in 8 weeks. Sales channel: direct. The quote states a net total of $4,390.00. It is ready to send.

Verdict: Blocked.

  • Safe Brake Control needs a holding brake. Safe Brake Control needs a motor with a holding brake.

2. Safe brake control: Holding brake added

The agent's request. Quote for Northfield Packaging: 1 MS2N05-D 400V servo motor axis on ctrlX DRIVE XCS2 W0028 converter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Brake Control, motor holding brake included. Delivery wanted in 8 weeks. Sales channel: direct. The quote states a net total of $4,610.00. It is ready to send.

Verdict: Allowed.

  • Quote summary. Net total $4,610.00: motors $1,970.00; drives $2,280.00; cables $360.00.

3. DC bus supply: DC-fed inverters with no supply unit

The agent's request. Quote for Alderbrook Robotics: 2 MS2N05-D 400V servo motor axes on ctrlX DRIVE XMS2 W0054 single-axis inverter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Torque Off. Delivery wanted in 8 weeks. Sales channel: direct. The quote states a net total of $9,420.00. It is ready to send.

Verdict: Blocked.

  • Inverter needs a supply unit. The ctrlX DRIVE XMS2 W0054 single-axis inverter is fed from a DC bus and needs a supply unit.

4. DC bus supply: 18 kW supply unit added

The agent's request. Quote for Alderbrook Robotics: 2 MS2N05-D 400V servo motor axes on ctrlX DRIVE XMS2 W0054 single-axis inverter units, with the ctrlX DRIVE XVR supply 18 kW. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Torque Off. Delivery wanted in 8 weeks. Sales channel: direct. The quote states a net total of $13,320.00. It is ready to send.

Verdict: Allowed.

  • Quote summary. Net total $13,320.00: motors $3,500.00; drives $5,200.00; supply unit $3,900.00; cables $720.00.

5. Stated total: Stated total is low

The agent's request. Quote for Westmere Automation: 3 MS2N05-D 400V servo motor axes on ctrlX DRIVE XCS2 W0028 converter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Torque Off. Delivery wanted in 8 weeks. Sales channel: direct. The quote states a net total of $11,745.90. It is ready to send.

Verdict: Blocked.

  • Stated total does not match. Stated net total does not match: the agent stated $11,745.90; the validator computes $12,630.00.

6. Stated total: Correct total stated

The agent's request. Quote for Westmere Automation: 3 MS2N05-D 400V servo motor axes on ctrlX DRIVE XCS2 W0028 converter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Torque Off. Delivery wanted in 8 weeks. Sales channel: direct. The quote states a net total of $12,630.00. It is ready to send.

Verdict: Allowed.

  • Quote summary. Net total $12,630.00: motors $5,250.00; drives $6,300.00; cables $1,080.00.

7. Delivery and discount: 5-week delivery and 20 percent extra discount

The agent's request. Quote for Kestrel Press Works: 4 MS2N10-F 400V servo motor axes on ctrlX DRIVE XCS2 W0120 converter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Torque Off. Delivery wanted in 5 weeks. Sales channel: direct. An extra discount of 20 percent is requested. The quote states a net total of $34,432.00. It is ready to send.

Verdict: Blocked.

  • Delivery date too early. Lead time is about 10 weeks; 5 weeks is more than 2 weeks short.
  • Discount above authority. 20 percent extra discount exceeds the 10 percent authority on a $43,040.00 list order.

8. Delivery and discount: 9-week delivery and 10 percent extra discount

The agent's request. Quote for Kestrel Press Works: 4 MS2N10-F 400V servo motor axes on ctrlX DRIVE XCS2 W0120 converter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. Motor cable: 20 m per axis. Safety: Safe Torque Off. Delivery wanted in 9 weeks. Sales channel: direct. An extra discount of 10 percent is requested. The quote states a net total of $38,736.00. It is ready to send.

Verdict: Needs approval.

  • Needs a factory expedite. Lead time is about 10 weeks and the customer wants 9; needs a factory expedite.
  • Extra discount needs approval. 10 percent extra discount is above the 5 percent a rep can give; approvable up to 10 percent.
  • Quote summary. Net total $38,736.00: motors $19,200.00; drives $22,400.00; cables $1,440.00; discount less $4,304.00.

Narration transcript

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The text of the narrated walkthrough, step by step.

  1. Welcome to a demo of Predictika's Validator. An AI sales agent prepares a multi-axis servo quote: MS2N motors, ctrlX DRIVE converters or inverters, a DC bus supply where one is needed, and more. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of the sizing and quoting rules, compares the net total the quote states with the computed one, and returns every finding together with the line-item quote. This is an illustrative model built from public product information with illustrative prices; it is not Bosch Rexroth's internal rule set.
  2. I will start with the first request by the agent.
  3. The agent says. Quote for Northfield Packaging: 1 MS2N05-D 400V servo motor axis on ctrlX DRIVE XCS2 W0028 converter units, with no DC bus supply unit. Loads: 80 percent RMS and 90 percent peak. The rest of the request is on screen. The quote states a net total of $4,390.00.
  4. Before it goes out, the agent calls the validator.
  5. Blocked, with one finding, all in one answer. Safe Brake Control needs a motor with a holding brake.
  6. The validator returned one blocking finding in one answer. A check that reads one field at a time would pass most of this; it shows only when the choices in the quote are checked against each other.
  7. What this shows: for safety options with prerequisites, a rules-based CPQ is error-prone for this.
  8. Now the agent resubmits.
  9. The corrected request. It changes the safety option to Safe Brake Control, motor holding brake included and the stated net total to $4,610.
  10. It calls the validator again.
  11. This time the validator clears it.
  12. The validator also returns the line-item quote. It starts with MS2N05-D 400V servo motor and Holding brake option; the other three lines are on screen.
  13. The earlier finding is cleared, and the validator's total, $4,610.00, matches the quote.
  14. One problem caught in one call, fixed in one pass, and a clean $4,610 quote. That is the value of Predictika's validator: catching mistakes before they reach the customer. Now you can try the other scenarios yourself.