ABB C670x Connection Diagram
FU
14
28
K2
A2
K1
K2
EIN
K1
M
A1
L+
Y32 1 Y34
K1 K2
Y21Y35
Y11
Y22
Y12
C6702
M
Application examples
C670x
Electronic
Safety relays
7
Safety gate monitoring, two-channel, autostart category 4 / SIL 3
with voltage-operated e.l.c.b. and delayed disconnection, stop category 1
L+
A1
Y11
Y12
C6702
Y22
Y21Y35
M
Y32 1 Y34
A2
14
K1 K2
K1
K2
K1
K2
28
FU
M
EMERGENCY STOP, two-channel, monitored start with additional ON
button category 4 / SIL 3 with voltage-operated e.l.c.b. and delayed
disconnection, stop category 1
L+
A1
Y11
Y12
C6702
Y22
Y21Y35
M
Y32 1 Y34
A2
14
K1 K2
K1
K2
EIN
K1
K2
28
FU
M
EMERGENCY STOP, single-channel, monitored start with additional
ON button category 2 / SIL 1 with voltage-operated e.l.c.b. and delayed
disconnection, stop category 1
EMERGENCY STOP and safety gate mon i tor ing, two channel with
tumbler, monitored start category 4 / SIL 3
L+
A1
Y11
Y12
C6702
Y35
Y22
Y21
M
Y32 1 Y34
14
A2
K1 K2
K1
K2
EIN
K1
K2
28
M
7
EMERGENCY STOP, two-channel, monitored start with additional ON
Light-array monitoring, two-channel, autostart category 4 SIL 3
button and safety gate monitoring, two-channel, autostart;
category 4 / SIL 3
L+
M
A1
Y32 1 Y34
Y11
Y12
C6702
A2
Y21Y35
Y22
A1 Y32 1 Y34
Y11
Y12
C6702
A2
Y21Y35
Y22
K1 K2
14 24
14
EIN
K1
K2
K1
K2
28
FU
M
L+
K1
K2
A1
C6702
M
Y11
Y21Y35
Y12
Y22
Y32 1 Y34
14 28
A2
K1
K2
K1
K2
FU
M
Safety mat, two-channel, autostart; category 3 SIL2
L+
K1
K2
Low Voltage Products & Systems 7.37
M
A1
C6702
AC 1000 - 11/03
Y11
Y32 1 Y34
Y12
A2
Y21Y35
Y22
K1 K2
14 28
K1
K2
FU
M
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