Instruction manual

8. SPECIFICATIONS
IMSRM15-E6
150
8.4 H-CIO Module
8.4.1 Cascade control module (H-CIO-A) [Temperature input]
Input
Number of inputs:: 2 points (Master input/slave input)
Isolated between input and output
For RTD input, not isolated between input and output
Input type: Thermocouple input: K, J, R, S, B, E, T, N, PLII, W5Re/W26Re,
U, L
RTD input: JPt100, Pt100
Specify when ordering
Input range: Refer to Input range table (P. 14)
Specify when ordering
Resolution: 1
C ( F) or 0.1 C ( F)
Sampling cycle: 0.1 seconds
Signal source resistance effect: Approx. 0.3
V/ (Only for thermocouple input)
Input impedance: 1 M
or more (Only for thermocouple input)
Sensor current: Approx. 0.3 mA (Only for RTD input)
Allowable influence of input lead: 10
or less (Only for RTD input)
Input filter: First order lag digital filter
Time constant: Settable from 0.1 to 100.0 seconds
(Setting 0.0: Filter off)
PV bias: -5.00 to +5.00 % of span
Action at input break: Upscale
Performance
Measured accuracy: 0.1 % of span 1 digit
However, the accuracy of a thermocouple B type input of
0 to 399
C (0 to 799 F) is not guaranteed.
Cold junction temperature compensation error:
Within
0.5 C (Range of 0 to 50 C)
Within
2.0 C between -100 to -150 C
Within
3.0 C between -150 to -200 C
Only for thermocouple input
Control action
Control method: Brilliant PID control (PI control can also be used.)
Heat/Cool control can be also selected for the slave channel.
Specify when ordering
Control cycle: 0.1 seconds
Other functions: Overshoot prevention function (RFB limiter method)
Enhanced autotuning function