
GL400-UM-251-9370
7-6
7. BLOCK DIAGRAM
Details of AMP block
Terminal Board
(GL400-04*)
AC
Adapter
+
-
b
+
-
b
+
-
b
+
-
b
Relay Board
(GL400-03*)
Amp Board
(GL400-02*)
Terminal Board
(GL400-04*)
Photo MOS RELAY
Constant current
Attenuator
Selector
Selector
A/D
AMP
AMP
AMP
AMP
DC±5V
DC±5V
DC+24V
Isolating
Isolating
Isolating
DC/DC
ICL7660
DC/DC
OEJ05SC0512
Secondary circuit
Main Control Board
Photocoupler
TLP11
Signal Input circuit
Signal
Input
Signal
Input
Temperature Sensor
Temperature Sensor
Decoder
Relay Board
(GL400-03*)
Photo MOS RELAY
AMP
AMP
Decoder
Details of AMP Block