Product Description: SIMOREG DC Master Control Module with microprocessor, without power unit, including 40 A controllable field rectifier.
Product Lifecycle: Discontinued since 19.11.2020; Successor: 6RA8000-0MV62-0AA0.
1. General & Control Power Supply
| Parameter | Value |
|---|---|
| Product Type | DC Drive Control Module (SIMOREG CM) |
| Control Supply Voltage (1-phase AC) | 190 V AC (-25%) to 230 V AC (+15%) |
| Rated Control Current (In) | 2 A (35% overload for 1 min) |
| Rated Frequency | 50/60 Hz |
| Control Stability (Encoder) | Δn = 0.006% of rated motor speed |
| Control Stability (Tacho) | Δn = 0.1% of rated motor speed |
| Ambient Temperature (Operation) | 0°C to +40°C (3K3 per EN 60721-3-3) |
| Storage/Transport Temperature | -25°C to +70°C |
| Protection Class | IP20 (enclosure) |
2. Field Supply (Integrated)
| Parameter | Value |
|---|---|
| Field Supply Input (2-phase AC) | 400 V AC (+15% / -20%) or 460 V AC (+10%) |
| Rated Field DC Current | 40 A (max) |
| Field Output Voltage (DC) | Up to 400 V DC (depending on input) |
| Field Control | Fully controllable rectifier |
3. Main Power Interface (No Internal Power Unit)
| Parameter | Value |
|---|---|
| Main Connection Type | (B6)A(B6)C (for external power bridge) |
| Nominal AC Input Voltage (for matching power unit) | 3-phase 400 V AC |
| Armature Current Rating | Determined by external power unit (15 A to 3000 A) |
| Armature Voltage Output | Determined by external power unit (up to 830 V DC) |
| Power Range (System) | 0.55 kW to 2800 kW (with matching power unit) |
4. Key Features & Functions
- Microprocessor-based closed-loop control for DC motors.
- Integrated field supply (40 A) for separately excited DC motors.
- Supports single-quadrant (1Q) and four-quadrant (4Q) operation.
- Parameterizable via OP1S panel or SIMOVIS software.
- Auto-optimization for speed and current controllers.
- Extensive I/O: analog/digital inputs/outputs, encoder interfaces.
- Communication: PROFIBUS, DeviceNet (via option modules).
5. Dimensions & Weight
- Dimensions: Standard control module frame (compatible with 6RA70 power units)
- Weight: Approx. 5–7 kg (control module only)









