ㆍ▷ 8-channel Analog Input Module
ㆍ▷ Photo-isolation: 3750 Vrms
ㆍ▷ Type: mV, V , mA (requires optional external 125 ohm resistor)
ㆍ▷ Thermocouple: Type J, K, T, E, R, S, B, N, C
Features
▷ Analog Input
* Photo-isolation: 3750 Vrms
* Type: mV, V , mA (requires optional external 125 ohm resistor)
* Thermocouple: Type J, K, T, E, R, S, B, N, C
* Channels : 8 differential or 6 differential and 2 single-ended by jumper select
* Voltage range: ±15mV, ± 50mV , ± 100mV, ± 500mV, ± 1V, ± 2.5V
* Current range: ± 20mA
* Sampling rate: 10 Samples/Second
* Bandwidth: 15.7 Hz
* Accuracy: ± 0.1%
* Zero drift: ± 25uV/°C
* CMR @ 50/60 Hz: 150 dB
* NMR @ 50/60 Hz: 100 dB
* Span drift: 25ppm/°C
* Over voltage protection: ± 35V
* Isolation: 3000Vdc
▷ Communication Interface
RS-485
▷ Power Supply
* Input : 10~30Vdc
* Consumption: 1.0W
▷ Thermocouple type
Type Range (C)
J -210~ +760
K -270~+1372
T -270~+400
E -270~+1000
R 0~+1768
S 0~+1768
B 0~+1820
N -270~1300
C 0~2320
L -200~800 (For 7018P only)
M -200~100 (For 7018P only)
L DIN43710 -200~900 (For 7018P only)
Specification & Introduction
Ordering Information
▷ I-7018 : 8-channel Thermocouple Input Module
▷ I-7018P : 8-channel Thermocouple Input Module