ADLINK ND-6017 User Manual
Page 16
 
8
• Introduction
Pin Definitions of ND-6012/D
Pin #
Signal Name Description
1
IN+
Analog Input Positive Terminal
2
IN-
Analog Input Negative Terminal
3
DO 1/ HI
Digital Output Channel 1 
or High alarm status output 
4
DI 0 / EV
Digital Input Channel 0 
or event counter input 
5
DO 0 / LO
Digital Output Channel 0 
or Low alarm output 
6
DEFAULT*
Initial state setting
7
(Y) DATA+
RS-485 series signal, positive
8
(G) DATA-
RS-485 series signal, negative
9
(R) +Vs
Power supply, +10V~+30V
10 (B)
GND Ground
Functional Block Diagram of ND-6012/D
+ 5V
GND
Power Input 
+10V ~ +30V 
Power
Regulator & Filter
Data +
Data -
RS-485
Rec/Drv
Micro
Processor
EEPROM
Config Data
Safe Value
Watchdog/Power Failure
Supervisor
ADC
1-bit
Digital Input
1-bit
Digital Input
2-bits
Digital Output
Analog
Signal
DO0 
DO1
DI0
Default* 
Pin 
LED Display
( only ND-6012/D)