Cut Sheet

Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—February 2014 www.eaton.com V7-T4-45
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PLC, I/O and Communications Products
XC Series Programmable Logic Controllers
XIOC Analog Modules
XIOC Thermocouple Module
Description Unit XIOC-8AI-I2 XIOC-8AI-U1 XIOC-8AI-U2 XIOC-4T-PT
Modules
Input voltage Vdc — 0 to 10 –10 to +10 —
Input current mA 4–20 — — —
Resolution, digital bit 12 12 12 15 bit with sign
Conversion time
<
5 ms
<
5 ms
<
5 ms —
Total errors %
<
± 1 (of full-scale value)
<
± 1 (of full-scale value)
<
± 1 (of full-scale value)
<
± 1 (of full-scale value)
Input resistance kohm — 100 100 —
Potential isolation
Circuit within each channel With optocouplers With optocouplers With optocouplers With optocouplers
Between the input channels No No No No
Input channels Number 8 8 8 4
Terminals Plug-in terminal block Plug-in terminal block Plug-in terminal block Plug-in terminal block
External power supply 24 Vdc (–15 to +20%),
approx. 150 mA
24 Vdc (–15 to +20%),
approx. 150 mA
24 Vdc (–15 to +20%),
approx. 150 mA
24 Vdc (–15 to +20%),
100 mA
External resistance (R) kohm — — — Max. 0.4, 4 channels
Connection type 2-core shielded cable (
<
20m) 2-core shielded cable (
<
20m) 2-core shielded cable (
<
20m) Shielded cable
Platinum RTD — — — PT100 (IEC 751), PT1000
Accuracy
–20° to 40°C (PT100) °C — — — ±0.5
–50° to 400°C (PT100) °C — — — ±3
–50° to 400°C (PT1000) °C — — — ±6
Temperature measuring range — — — –20 to 40°/–50 to 400°
(uninterrupted current: 2 mA)
Internal current consumption (5 Vdc) mA Normally 100 Normally 100 Normally 100 Max. 200
Additional function — — — Linearization
Fault detection
–20° to 40°C
—— —
<
–25°C or
>
+45°C = resistance
value 7FFFFhex
–50° to 400°C — — —
<
–60°C or
>
+410°C =
resistance value 7FFFFhex
Response to cable break or unused inputs — — — In these cases, the resistance
value is 7FFFhex
Weight kg 0.18 0.18 0.18 0.18
Description Unit XIOC-4AI-T
Channels
Number 4
Temperature measuring range °C Type K: –270 to 1370
Type J: –210 to 1200
Type B: 100 to 1800
Type N: –270 to 1300
Type E: –270 to 1000
Type R: –50 to 1760
Type T: –200 to 400
Voltage measurement mV –50 to 50
–100 to 100
–500 to 500
–1000 to 1000
Cold-junction compensation Yes, built-in
Interference suppression 50 Hz, 60 Hz
Unit 0.1°C, 0.1 F
Resolution bit 16
Total errors % ±0.5 of measurement range
Conversion time <1s
Temperature coefficient <200 ppm/°C of measurement range