| Type |
8-channel isolated thermocouple input module (50 Hz power line optimized) |
| Input Channels |
8 independent differential inputs |
| Thermocouple Types Supported |
J, K, T, E, R, S, B, N, C (selectable per channel); mV input mode (±100 mV) |
| Temperature Range |
Type J: -210°C to +1200°C Type K: -270°C to +1372°C Type T: -270°C to +400°C Type E: -270°C to +1000°C Type R/S: -50°C to +1768°C Type B: +200°C to +1820°C Type N: -270°C to +1300°C Type C: 0°C to +2320°C |
| Resolution |
0.1°C (16-bit A/D conversion) |
| Accuracy |
±0.5°C typical (±1.0°C max) after CJC and calibration |
| Cold Junction Compensation |
Onboard CJC sensor; ±0.5°C accuracy (0°C to 60°C) |
| Update Rate |
160 ms for all 8 channels (20 ms per channel) |
| Input Impedance |
>10 MΩ |
| Common Mode Rejection |
>100 dB @ 50 Hz |
| Noise Rejection |
Dedicated 50 Hz notch filter (default); configurable 50/60 Hz rejection |
| Isolation |
1500 V RMS channel-to-channel and channel-to-backplane |
| Open Wire Detection |
Yes (detects broken, reversed, or shorted thermocouple leads) |
| Fault Diagnostics |
Overrange, underrange, open circuit, sensor burnout, CJC error, module fault |
| Filtering |
Digital low-pass filter (configurable 0.1_10 Hz per channel); fixed 50 Hz notch filter |
| Linearization |
Automatic NIST/IEC standard linearization |
| Power Supply |
+5 V DC and +24 V DC from PLC backplane |
| Power Consumption |
120 mA @ +5 V, 150 mA @ +24 V |
| Operating Temperature Range |
0°C to +60°C |
| Mounting |
Series 90-30 baseplate (5- or 10-slot) |
| Dimensions |
5.59" x 1.26" x 4.74" (142 mm x 32 mm x 120 mm) approximate |
| Weight |
0.8 lb (0.36 kg) |
| Status Indicators |
Module OK LED, 8 channel status LEDs, CJC status LED |
| Configuration |
Via PLC ladder logic or Hand-Held Programmer (HHP); per-channel scaling, filtering, and alarm limits |
| Standards Compliance |
IEC 61131-2, CE, UL, CSA, Class I Division 2, RoHS compliant, EN 61000-6-2 (50 Hz immunity) |
