Lenze 8400 protec Manual - Manual (Page 135)

Electrical installation − EMS version
Control terminals
Interfaces RS422 PLC
7
l
135 EDS84DPS424 EN 5.0
7.6.6 Interfaces RS422 PLC
These connections are available with device versions:
ƒ E84DDxxxxxxxCxDxxx
ƒ E84DExxxxxxxCxDxxx
ƒ E84DFxxxxxxxCxDxxx
ƒ E84DLxxxxxxxCxDxxx
ƒ E84DPxxxxxxxCxDxxx
Because of the integrated PLC also SSI encoders can be evaluated at RS422 interfaces (max.
150 kHz).
X81/X82 − RS422 PLC
Pin Signal Description Data
84DPSO05_8
M12 type, 8−pole sockets, A−coded
1 TxD+ (CLK+) Transmission+
l In accordance with ANSI/TIA/EIA−422
l At RS422, PLC supports evaluation of SSI encoders
(max. 150 kHz).
2 TxD− (CLK−) Transmission−
3 RxD+ (Data+) Reception+
4 RxD− (Data−) Reception−
5 n. c.
Not assigned −
6 n. c.
7 GND−EXT Reference potential
In accordance with IEC 61131−2, type 1
8 +24V 24 V supply
Please observe that the direct coupling of two 8400 protec EMS devices require an external
connection with terminating resistors.