172-65710M-04 (SC-F71 Parameters/Functions) 23 Dec 2021
196
Setting procedure
After the
Interlock is set, the Interlock release screen shows “
on
” automatically.
7.5 Preventing Control with Input Errors (Input Circuit Error Alarm)
Description of function
Input circuit error alarm uses two inputs (dual input circuits) and detects errors in the
input circuit from the difference between two inputs.
When the difference between Input 1_Measured input (PV1) and Input 2_Measured
input (PV2 - PV1) exceeds Input circuit error alarm set value, it is considered to be an
input circuit
error and “Input error state” starts.
Determination of input circuit errors
(PV1 + Input circuit error alarm set value) <
PV2 … Input circuit error (high)
(PV1 - Input circuit error alarm set value) >
PV2 … Input circuit error (low)
[Wiring example]
TC input
RTD input
Voltage input
Current input
ILR
ON
ILR
OFF
[Interlock state]
(Several times)
0 0
(Once or twice)
PV/SV monitor
Monitor & SV setting mode
280
.
.
Interlock release
Monitor & SV setting mode
[Interlock release state]
Interlock release
−
−
Compensating
cable
Input 1
Parallel connection
TC
Input 2
−
−
Input 1
Parallel connection
Input 2
Signal
source
−
−
Input 1
Series connction
Input 2
Signal
source
Summary of Contents for SC-F71
Page 17: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 16 ...
Page 18: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 17 Differential temperature control ...
Page 114: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 113 Setting procedure ...
Page 131: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 130 Setting procedure ...
Page 134: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 133 Setting procedure ...
Page 141: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 140 Setting procedure ...
Page 153: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 152 Setting procedure ...
Page 158: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 157 Setting procedure ...
Page 168: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 167 Setting procedure ...
Page 172: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 171 Setting procedure ...
Page 175: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 174 Setting procedure ...
Page 180: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 179 Setting procedure ...
Page 185: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 184 ...
Page 199: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 198 Setting procedure ...
Page 207: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 206 Setting procedure ...
Page 249: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 248 Setting procedure ...
Page 280: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 279 Setting procedure ...
Page 293: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 292 Checking PID values ...
Page 303: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 302 Setting procedure ...
Page 316: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 315 Setting procedure ...
Page 320: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 319 Setting procedure ...
Page 347: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 346 Operating procedure ...
Page 388: ...172 65710M 04 SC F71 Parameters Functions 23 Dec 2021 387 Setting procedure ...