81
Setting Control Specifications
Section 5-3
• The following table lists the errors for which error operation is determined
for each parameter
• Each setting indicates the operation when the error occurs.
Note
The error that has occurred can be checked by reading the status.
Operation examples for the group settings shown in the following diagram are
listed below.
• If a programless link error occurs while the Operation During Error (Selec-
tion A) parameter is set to 1 (MV at PV error):
The value set for the MV at PV Error parameter for each channel is output
for each channel.
Parameter name
Error for which operation is
determined
Operation target
Operation During
Error (Selection A)
• Programless link errors
All channels
Operation During
Error (Selection C)
• Input errors
• G3ZA zero-cross errors
• Communications error with
G3ZA
Gradient temperature control:
Individual groups
2-PID control: Individual chan-
nels
Operation During
Error (Selection D)
• Heater overcurrent
• HB (heater burnout) alarm
• HS (SSR failure) alarm
Same as above
Setting
Operation at error
0: Notification only
(Continue)
Control continues.
If, however, the Operation During Error (Selection C) parame-
ter is set to 0 (Notification only (Continue)) and an input error
occurs, the MV at PV error will be output.
1: MV at error
The value set for the MV at PV Error parameter is output and a
normal output is restored when the error has been cleared.
The MV at PV error is set using the MV at PV Error (variable
type D5/95) parameter. Refer to MV at PV Error on page 75
for details.
2: Control stop
Control stops. To start control again, clear the error then exe-
cute a RUN operation command.
For the Operation During Error (Selection D) parameter, how-
ever, the current cannot be recalculated because control is
stopped, so the error cannot be cleared. To restart control,
first execute a Reset Error operation command then a RUN
operation command.
E
D
U
0 1 2
3
4
5
6
TC2
CH1
CH2
TC2 TC2 TC2 TC2 TC2
CH3 CH6 CH9 CH11 CH14
CH5 CH7 CH10 CH13 CH15
Group 1 (gradient)
Group 2 (gradient)
Group 3 (gradient)
Group 4 (2-PID)
PLC
H
F
U
G3ZA
Содержание EJ1G
Страница 1: ...USER S MANUAL Modular Temperature Controllers for Gradient Temperature Control EJ1G Cat No H143 E1 01 ...
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Страница 53: ...32 Unit Configuration Examples Section 2 4 ...
Страница 69: ...48 Changing SPs During Operation Section 3 3 ...
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Страница 145: ...124 Other HFU Functions Section 5 7 ...
Страница 167: ...146 Detailed Description of Services Section 6 4 ...
Страница 189: ...168 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 7 8 ...
Страница 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...
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