2 |
I/O Link Module Used as a Slave
If the module will be used as a slave, connect the cable from the previous device (either the master or another slave) to the upper port. If the module is followed by another slave on the link, connect the cable from that device to the lower port.
JD1A
JD1B
JD1A
a45018
JD1B
Order of the Devices on the Link
The devices on an I/O Link must be installed in the order expected by the master. If the Series 90±70 PLC is the master, be sure to connect the devices on a link in the order that agrees with the information provided to the application Program Block.
Serial Port Pin Assignments
Pin # | Signal | Pin # | Signal |
|
|
|
|
1 | SIN | 11 | 0 volts |
2 | *SIN | 12 | 0 volts |
3 | SOUT | 13 | 0 volts |
4 | *SOUT | 14 | 0 volts |
5 |
| 15 | 0 volts |
6 |
| 16 | 0 volts |
7 |
| 17 |
|
8 |
| 18 | +5 volts |
9 | +5 volts | 19 |
|
10 |
| 20 | +5 volts |
|
|
|
|
The +5±volt output from each connector powers the fiber optic link modules for long distance applications. The +5±volt output is not used otherwise.
18 | Series |
