IAI SCON-CA - Page 285

Chapter 10 Appendix
275
• Detailed category 1 circuit example
SG
SGA
SGB
RTS
CTS
EMG1-
EMG1+
EMG2-
EMG2+
EMB1-
EMB1+
EMB2-
EMB2+
DC24V+
DC24V-
EMBOUT EMBIN EMB2+ EMB2- EMB1+ EMB1- EMGOUT EMGIN EMG2+ EMG2- EMG1+ EMG1-
1
2
3
4
5
6
7
8
9
1
2
3
4
System I/O
Connector
Enable SW
SW
Reset
SW
Emergency
Stop
24V24V
Solenoid Contactor
100V AC/
200V AC
DC Bus
L1
L2
E24V
*EMGSTR
EMGRYRLS
EMGSTR
VP24
SCON
TP Connection Detecting
TP Detection
T24V…Output
Bypass relay…OPEN
TP Not Detected
T24V…Not Output
Bypass relay…CLOSE
TP
Emergency Stop SW
Enable SW
Shell
1
2
3
13
14
9
12
6
5
23
24
25
22
7
26
12 11 10
9 8 7 6 5 4 3 2 1
External Emergency
Stop Circuit
Category 1
Motor Power
Cutoff Relay
Regulator
RCB-LB-TGS
SGA
SGB
EMGA
T24V
EMGB
1
2
3
4
5
6
7
8
9
5V
+
(Note 1)
(Note 1)
Note 1 There is no bypath relay on TP terminals or motor power cutoff relay equipped to
SCON-CGAL.