User Manual

38 • Introduction
1.8.7 ND-6060 Functional Block Diagram
Power
Regulator & Filter
GND
RS-485
Rec/Drv
Power Input
+10V ~ +30V
Micro
Processor
Watchdog/Power Failure
Supervisor
Ext24V
DI0
+5V
Ext24V
DI3
+5V
Data+
+5V
Data
-
EEPROM
Config Data
Safe Value
RL1 NO
RL1 COM
+5V
RL4 NO
RL4 COM