Electronics data – signal terminals
MDR9_B-.. supply and regenerative module | Terminal | General electronics data |
|---|---|---|
DC 24 V voltage supplyNote the restricted tolerance range | X5 | DC 24 V -10%, +20% For directly supplied DC 24 V brakes, observe the restricted tolerance range of -0% to +10% |
Contacts | X5 | CU bars |
Evaluation of temperature sensor at braking resistor | X7:1 | GND |
X7:2 | Sensor input for temperature monitoring of the braking resistor.
Connect isolated signal contacts only. | |
X7:3/4 | Reserved | |
Connection | X7 | Plug connector – 1 conductor: 0.25 – 0.5 mm2 |
Main Contact Enable (MCE) | X13:MCE | DC 24 V voltage output, Imax = 1 A, internal freewheeling diode included |
Pre Charge Enable (PCE) | X13:PCE | If jumper PCE to GND is open, precharge inhibit is activated. Short-term current peak when switching on Imax = 4 A |
Connection | X13 | Plug connector – 1 conductor: 0.25 – 2.5 mm2 – 2 conductor: 0.5 – 1 mm2 (twin CES)2) |
Digital inputs | ||
Cycle time I/O |
| 1 ms |
Number |
| 5 |
Response time |
| 100 μs plus cycle time |
Assignment | X20:1 – 6 | DI01 – DI06: fixed functions, see chapters "Terminal assignment" and "Wiring diagrams" |
X20:7 | GND | |
X20:8 | DC 24 V voltage output Imax = 50 mA | |
Connection |
| Plug connector – 1 conductor: 0.25 – 2.5 mm2 – 2 conductors: 0.5 – 1.5 mm2 (twin CES)CES = conductor end sleeves Shield terminals for control lines available |
Digital outputs | ||
Cycle time I/O |
| 1 ms |
Number |
| 4 |
Response time |
| 175 μs plus response time |
Output current |
| Imax = 50 mA |
Short-circuit protection |
| Yes |
Assignment | X21: 1 – 4 | DO00 – DO03: Fixed functions; see terminal assignment and wiring diagram |
X21: 5 | GND | |
Connection |
| Plug connector – 1 conductor: 0.25 – 2.5 mm2 – 2 conductors: 0.5 – 1.5 mm2 (twin CES)2) Shield terminals for control lines available |
