Product Description
Product Details
Manufacturer: BACHMANN
Model/Part Number: PWM202
Description: Pulse Width Modulation Module
The pulse width modulation module PWM202 has two power outputs for direct activation of inductive or ohmic loads, such as DC motors, immersion coils, etc., with pulse width modulated signals.
Features:
| Feature | Specification |
|---|---|
| Pulse-width Modulated Output Channels | 2 output channels |
| Connectors for Output Channels | 2 shielded DSub connectors |
| Status Indication | LED (green) per output |
| Output Level | High-power or TTL level |
| Load Current Monitoring | Yes |
| External Supply Voltage Monitoring | Yes |
| Internal Temperature Monitoring | Yes |
Outputs:
- Quantity: 2
- State Indicating LEDs: RDY yellow, OUT-1/OUT-2 green
- Output Voltage: 18 .. 48 V (Uexternal) or TTL level
- Output Current: 0 .. 2 A at f ≤ 40 kHz and Uout ≤ 48 V (TA = +60 °C)
-
Frequency:
- Channel 1: 3 Hz .. 40 kHz adjustable
- Channel 2: 155 Hz .. 40 kHz adjustable
- Duty Cycle: 0 .. 100 % individually adjustable for each channel
-
Resolution:
- Channel 1: 16 bit, edge aligned or center aligned
- Channel 2: 10 bit, edge aligned
- Galvanic Isolation from System: 500 V
- Load Resistor: Normally 20 Ω
External Power Supply:
- Voltage Range: 18 .. 48 V DC
- Power Consumption: Max. 10 W + load
- Reverse Polarity Protection: Yes
Monitoring:
- External Power Supply: Yes, power-fail signal + interrupt
- Overvoltage: Yes
- Undervoltage: Yes
- Overcurrent (channel): Yes
Ambient Conditions:
| Condition | Specification |
|---|---|
| Operating Temperature | -30 .. +60 °C |
| Relative Humidity (Operation) | 5 .. 95 % (without condensation) |
| Storage Temperature | -40 .. +85 °C |
| Relative Humidity (Storage) | 5 .. 95 % (with condensation) |
Execution Variants:
- Pulse Width Modulation Module: 2 channels each 2A/48V or TTL; actuator or current regulation; isolated
