GRAPHTEC GL820 - Details of the AMP

GL820-UM-251-9370 7-4
7. BLOCK DIAGRAM
7.3 Details of the AMP
Details of AMP
Signal Input Circuit
Signal Input
Temperature Sensor
Photo MOS Relay
Constant Current 1mA
Attenuator
Selector
Selector
AMP
AMP AMP AMP AMP AMP A/D
TLP113
DC±5V
DC+5V
DC+24V
AMP
DC/DC
AIC1660CS
DC/DC
DCP010505BP-U
Isolating
Isolating
Decoder
+ - b + - b
Terminal Board
(RN6062-06*)
(RN6062-04*)
(RN8113-02*)
Relay Board
AMP Board
Secondary Circuit
Main Control Board (RN8113-01*)
AC Adaptor
Photocoupler