SIMATIC MV420/SIMATIC MV440
6 A5E02370910-06, 04/2013
Table 3-2 SIMATIC MV420
Pin Color Signal name Possible values Default setting Meaning
H Red 24 V DC Power supply
G Blue 0 V Power supply
K violet INPUT1 TRG TRG Trigger input
D yellow OUTPUT2 IN_OP, TRD, RDY, READ, MATCH,
N_OK, EXT_1, EXT_2, EXT_3, EXT_4
RDY Freely selectable output.
L Gray/
pink
OUTPUT3 IN_OP, TRD, RDY, READ, MATCH,
N_OK, EXT_1, EXT_2, EXT_3, EXT_4
READ Freely selectable output.
C green ASM TxD_N TxD_N signal from ASM
interface
B brown ASM TxD_P TxD_P signal from ASM
interface
A white INPUT -
COMMON
Reference point, 0 V or
24 V for inputs.
E Gray OUTPUT -
COMMON
P-type inputs/outputs:
INPUT - COMMON = 0 V and
OUTPUT - COMMON = + 24 V DC
N-type inputs/outputs:
INPUT - COMMON = + 24 V DC and
OUTPUT - COMMON = 0 V
Reference point, 0 V or
24 V for outputs.
J Black STROBE
(OUTPUT)
Signal output for
connecting external
strobe lights
F pink RS232 TxD or
ASM RxD_P
RS232 TxD, ASM RxD_P RS-232 TXD RS232 send line or
ASM RxD_P from ASM
interface
M red/blue RS232 RxD or
ASM RxD_N
RS232 RxD, ASM RxD_N RS-232 RXD RS232 receive line or
ASM RxD_N from ASM
interface
MV400 push-pull power cable assignment
Table 3-3 MV400 push-pull power cables with order numbers 6GF3400-1BH20 and 6GF3400-0BH15
Power interface (socket)
Port Wire color Signal
H Red/Orange 24 V
G Black/brown 0 V