COTRUST CTH200 Series - Thermocouple Module Specifications

CTH200 Series PLC User Manual
73
10000Ω Pt 0.003850
1
1
0
1
1
10Ω Cu 0.004270
1
1
1
0
0
150Ω FS Resistance
1
1
1
0
1
300Ω FS Resistance
1
1
1
1
0
600Ω FS Resistance
1
1
1
1
Table 4-5-6 DIP switch settings
SW6
Calibration
SW7
Scale Unit
SW8
Wiring method
0
Upscale (+3276.7
degrees)
0
Celsius (℃)
0
3-wire
1
Downscale (-3276.8
degrees)
1
Fahrenheit (℉)
1
2-wire or 4-wire
4.5.2 Thermocouple Module Specifications
Table 4-5-7 SM231 Thermocouple Module Specifications
Modules
SM231: 4AI×TC
SM231: 8AI×TC
Features
Dimension (W×H×D)
71.3 × 96 × 62mm
LED
24VDC indicator: ON=No fault, OFF=no 24VDC power
SF Indicator: ON=Module fault, Flash=Outrange or ,
OFF=No fault
Power
+5VDC current
87mA
L+
30mA
L+ coil voltage range
20.4~28.8VDC
Power
1.7W
Input
Input type
Float TC
Counts
4
8
Input range
TC type: S, T, R, E, N, K, J
Voltage range: +/-80mV
<Note> For temperature measuring range, please refer to
the TC measuring range in the end of this section. For error
details, please refer to the Table 4-5-8 and 4-5-9.
Isolation
Field to Logic
500VAC
Field to 24VDC
500VAC
24V to Logic
500VAC
Common mode input
range (input channel to
input channel)
120VAC
Common mode rejection
>120dB@120VAC
Sampling features
Temperature resolution
0.1℃/0.1℉
Voltage resolution
15 bits + sign bit