Technical data
13.3 Technical specifications of the interfaces
SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
359
13.3 Technical specifications of the interfaces
SIMATIC MV420 and SIMATIC MV440
Power IO RS232 interface
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Figure 13-1 Plug pin assignment
Table 13- 2 Power I/O RS232 cable, order number 6GF3440-8BA2
Power IO RS232 interface (socket)
Connection Wire color SIMATIC MV440 signal SIMATIC MV420 signal
H Red 24 V 24 V
G Blue 0 V 0 V
K Violet INPUT1 (trigger) INPUT1 (trigger)
D Yellow INPUT2/ OUTPUT2 OUTPUT2
L Gray/pink INPUT3/ OUTPUT3 OUTPUT3
C Green INPUT4/ OUTPUT4 ASM TxD_N
B Brown INPUT5/ OUTPUT5 ASM TxD_P
A White INPUT_COMMON INPUT_COMMON
E Gray OUTPUT_COMMON OUTPUT_COMMON
J Black Strobe Strobe
F Pink RS232 TxD RS 232 TxD or ASM RxD_P
M Red/blue RS232 RxD RS232 RxD or ASM RxD_N
Power interface
Table 13- 3 MV400 push-pull power cables with order numbers 6GF3400-1BH20 and
6GF3400-0BH15
Power interface (socket)
Connection Wire color Signal
H Red/orange 24 V
G Black/brown 0 V
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