I-87018PW-G/S CR
8-ch Thermocouple Input Module
- 8-channel Thermocouple Input
- Individual Channel Configuration
- Open Thermocouple Detection
- Temperature Outputs Consistency
- Stable Temperature Output in the Field
- 4 kV ESD Protection
- Dual Watchdog
- 3000 VDC Intra-Module Isolation, Field to Logic
- Wide Range Operating Temperature: -25 °C~ 75 °C
- RoHS Compliance
I-87018PW is a serial interface and 8-channel thermocouple input module. The analog input range is software selectable and supports +/-15 mV, +/-100 mV, +/-500 mV, +/-1 V, +/-2.5 V, +/-20 mA, and thermocouple of type J, K, T, E, R, S, B, N, C, L, M, and LDIM43710.
Analog Input
Input Channels: 8 Differential
Input Type:
+/- 15 mV, +/- 50 mV, +/- 100 mV, +/- 500 mV, +/- 1 V, +/- 2.5 V
+/-20 mA, 0~20 mA, 4~20 mA (Requires Optional External 125 Ohm Resistor)
Thermocouple Type (J, K, T, E, R, S, B, N, C, L, M, LDIN43710)
Resolution: 16-bit
Sampling Rate: 10 Samples/Second (Total)
Accuracy: +/- 0.1 %
-3dB BandWidth: 15.7 Hz
Zero Drift: +/- 0.5 μV/ °C
Span Drift: +/- 25 ppm/ °C
Common Mode Rejection: 150 dB
Normal Mode Rejection: 100 dB
Input Impedance: >400k Ohms
Open Thermocouple Detection: Yes
Overvoltage Protection: 240 Vrms
Open Thermocouple Detection: Yes
Individual Channel Configuration: Yes
Temperature Outputs Consistency: Yes
Stable Temperature Output in the Field: Yes
ESD Protection: 4kV Contact for each terminal.
Intra-module Isolation, Field to Logic: 3000 VDC
Interface
Interface: RS-485
Format: N, 8, 1
Baud Rate: 1200 ~ 115200bps
CN-1824
Wire Strip Length: 4 ~ 5 mm
Wire Range: 16 ~ 24 AWG
Watchdog
Dual Watchdog: Yes, Module(1.6 sec) and Communication(Programable)
LED Display
1 LED as Power/Communication Indicator
Power
Power Consumption: 0.7 W
Environment
Operating Temperature: -25 ~ 75 °C
Storage Temperature: -40 ~ 85 °C
Humidity: 10 ~ 95% RH, non-condensing
Dimensions
I-87018PW: 30 mm x 85 mm x 115 mm (W x L x H)