MP 277 - Service, Support Download

Transcript
Installing and connecting the device
4.3 Connecting the HMI device
Connection sequence
Note
Damage to the HMI device
If you do not keep to the connection sequence you could damage the HMI device.
Ensure you connect the HMI device in the sequence described above.
1. Equipotential bonding
2. Power supply
Perform a power-up test to ensure the power supply is connected with the correct
polarity.
3. Controller
4. Configuration PC as necessary
5. I/Os as necessary
Disconnect the HMI device by completing the above steps in reverse order.
Connecting the cables
When connecting the cables, ensure that the contact pins are not bent. Secure the cable
connectors by screwing the connector onto the socket.
See also
Safety Instructions (Page 25)
4.3.2
Ports
The following figure shows the interfaces of the MP 277 HMI device.
①
②
③
④
Power supply connector
RS 422/RS 485 interface X10 / IF1b
Ethernet interface
USB ports X20 and X21
See also
Power supply (Page 191)
X10/IF 1B (RS 422/RS 485) (Page 191)
X20, X21 (USB) (Page 192)
X1 (Ethernet/LAN) (Page 192)
MP 277
Operating Instructions, 07/2014, A5E02479740-02
45