AB Quality Allen-Bradley 1394 User Manual page 252

B-20 Interconnect and CE Diagrams
Axis 0
1394-AM xx
4 3 2 1
TB1
Motor
Thermal
Switch
+24V DC
24V DC
Power Supply
24V DC com
Note: 120V AC (50 or 60 Hz) power may be used in place of a 24V DC power supply for the motor thermal switch circuit.
Axis 0
1394-AM xx
4 3 2 1
TB1
Motor
Thermal
Switch
+24V DC
24V DC
Power Supply
24V DC com
Note: 120V AC (50 or 60 Hz) power may be used in place of a 24V DC power supply for the motor thermal switch circuit.
Publication 1394-5.0 — May 2000
The example below shows a 1394 (Series A and B) axis module (no
internal brake and thermal switch filter). Separate 24V DC isolation
power supply and relay (CR2) are recommended.
Figure B.14
Isolated Series E-Stop
TB1 1394 GMC Input Wiring Board
1
2
1394C-SJT xx -L
3
4
1394C-SJT xx -L-RL
5
6
7
8
9
10
11
12
4 3 2 1 13
14
TB2
Shaded areas on TB1 and TB2
15
4 3
designate signals not used on the
16
17
1394C-SJT xx -L and
18
1394C-SJT xx -L-RL
19
system modules.
20
21
22
23
24
25
CR2
26
27
The example below shows a1394 (Series A and B) axis module wired
for thermal fault monitoring. The fault can be used to monitor or
disable the axis. Separate 24V DC power supply and isolation relay
(CR2) are included to filter conducted noise.
Figure B.15
Isolated Series E-Stop with Thermal Fault Monitoring
24V DC
I/O
Power Supply +24V DC
4 3 2 1
TB2
4 3
CR2
TB2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Drive OK 24
Relay 25
26
27
TB1
1
24V DC com
2
3
4
5
THERM FLT 0 6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
START
STOP
CR1
CR2
CR1
M1
CR1
1394 GMC Input Wiring Board
1394C-SJT xx -L
1394C-SJT xx -L-RL
Shaded areas on TB1 and TB2
designate signals not used on the
1394C-SJT xx -L and
1394C-SJT xx -L-RL
system modules.
24V AC/DC
or
120V AC,
50/60 HZ
TB2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27