Owner manual

Introduction • 21
Note
(6)
: The maximum input voltage shall not exceed to ±30V with reference to
AGND otherwise, they may cause an unrecoverable harm to the hardware
component.
Note
(7)
: F/W version above C4.30 support K-type for 0~1370 ° C. Lower version
supports K-type for 0~1000
° C.
Pin Definitions of ND-6018
Pin # Signal Name Description
1 Vin5+ Differential positive input channel 5
2 Vin5- Differential negative input channel 5
3 Vin6+ Single-ended voltage input channel 6
4 AGND Analog signal ground of CH6 & 7
5 Vin7+ Single-ended voltage input channel 7
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
11 Vin0+ Differential positive input channel 0
12 Vin0- Differential negative input channel 0
13 Vin1+ Differential positive input channel 1
14 Vin1- Differential negative input channel 1
15 Vin2+ Differential positive input channel 2
16 Vin2- Differential negative input channel 2
17 Vin3+ Differential positive input channel 3
18 Vin3- Differential negative input channel 3
19 Vin4+ Differential positive input channel 4
20 Vin4- Differential negative input channel 4
Functional Block Diagram of ND-6018
Power Input
+10V ~ +30V
+ 5V
Power
Regulator & Filter
Data+
Data -
GND
RS-485
Rec/Drv
Micro
Processor
EEPROM
Config Data
Safe Value
ADC
1-bit
Digital Input
8
Thermo-
couple
Input
channels
Default*
Pin
Mux
Watchdog/Power Failure
S
upervisor