BC9191 - Terminal strip X1
Terminal point | Designation | Connection | Comment |
|---|---|---|---|
1 | DI 1 | Input for switching contact 1 | For potential-free contact, e.g. window contact |
2 | GND | GND | GND for switching contact 1 |
3 | DI 2 | Input for switching contact 2 | For potential-free contact, e.g. dew point |
4 | GND | GND | GND for switching contact 2 |
5 | DI 3 | Input for switching contact 3 | For potential-free contact, e.g. occupancy sensor |
6 | GND | GND | GND for switching contact 3 and LED |
7 | DO1 | LED output | Output for LED, e.g. display on room control unit1 with constant current 10 mA , max. 24 V |
8 | PT1000 | Input PT/NI 1000 | Connection for PT/NI 1000 |
9 | GND | GND | GND for PT/NI 1000 and set value generator |
10 | Potentiometer | Potentiometer | Connection for setpoint generator (potentiometer 1 kΩ ...10 kΩ) |
11 | AI 1 | Analog input 1 | Analog input 0…10 V (also usable as 24 V digital input) |
12 | AI 2 | Analog input 2 | Analog input 0…10 V (also usable as 24 V digital input) |
13 | AI 3 | Analog input 3 | Analog input 0…10 V (also usable as 24 V digital input) |
14 | GND | GND | 0 V potential of the analog input signals |
15 | GND | GND | GND of the data cable for KL6583 (shield of the data cable should be connected to PE) |
16 | +24 V | +24 V direct voltage | max. 100 mA for supply of KL6583 (EnOcean) or external operating device. |
17 | CAN+ | CAN + | Data cable for KL6583 (EnOcean) |
18 | CAN+ | CAN - |
See also the EnOcean application example on the BC9191:
https://infosys.beckhoff.com/content/1033/tcplclibenocean/11985604235.html
Potential-free contacts for the digital inputs at terminal strip X1
The digital inputs of the BC9191 expect potential-free contacts at the connections.
24 V signals must not be used.
