Siemens SINUMERIK 840DE User Manual page 55

03.06
Signal type
O
VO
I
VI
X122
PG-MPI interface
Connector name:
Connector type:
Maximum cable length:
Special features:
Table 4-9
*) 24 V only present if 24 V is fed to X121 (cable distributor).
Signal names
RS_KP, XRS_KP
RTSAS_KP
RTSPG_KP
M
P5
Signal type
B
O
VO
I
X130A
SIMODRIVE 611D interface
Connector name:
Connector type:
Maximum cable length:
Special features:
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
Output
Voltage Output
Input
Voltage Input
X122 pin assignments
Pin Name
1 Not assigned
2 M24EXT *)
3 RS_KP
4 RTSAS_KP
5 G
Bidirectional
Output
Voltage Output
Input
4 Description of the NCU
4.3 NCU module interfaces
X122
9-pole sub D socket connector
200 m
Non-isolated (no safe isolation)
X122
Type Pin Name
6 P5
VO 7 P24EXT *)
B 8 XRS_KP
O 9 RTSPG_KP
VO
Differential RS485 data – C bus from PLC
Request to Send AS – C bus from PLC
Request to Send PG – C bus from PLC
Ground
5 V
X130A
2x36-pole Micro Ribbon
10 m
Non-isolated (no safe isolation)
Type
VO
VO
B
I
4-53