Datasheet

E5CC/E5CC-U
23
*1 With set values 1, 4 and 5, the upper and lower limit values can be set
independently for each alarm type, and are expressed as “L” and “H.”
*2 Set value: 1, Upper- and lower-limit alarm
*3 Set value: 4, Upper- and lower-limit range
*4 Set value: 5, Upper- and lower-limit with standby sequence
For Upper- and Lower-Limit Alarm Described Above *2
Case 1 and 2
Always OFF
when the upper-limit and lower-limit hysteresis overlaps.
Case 3: Always OFF
*5. Set value: 5, Upper- and lower-limit with standby sequence
Always OFF
when the upper-limit and lower-limit hysteresis overlaps.
*6 Refer to the E5
@
C Digital Temperature Controllers User's Manual (Cat. No.
H174) for information on the operation of the standby sequence.
*7 Refer to the E5
@
C Digital Temperature Controllers User's Manual (Cat.
No.H174) for information on the loop burnout alarm (LBA).
*8 Refer to the E5
@
C Digital Temperature Controllers User's Manual (Cat. No.
H174) for information on the PV change rate alarm.
*9 When heating/cooling control is performed, the MV absolute upper limit
alarm functions only for the heating operation and the MV absolute lower
limit alarm functions only for the cooling operation.
*10 This value is displayed only when a remote SP input is used. It functions in
both Local SP Mode and Remote SP Mode.
Remote SP input is supported only for the E5CC.
LH
H<0, L>0
|H| < |L|
SP
Case 1
LH
H>0, L<0
|H| > |L|
SP
Case 2
LH
H<0, L<0
SP
LH
H<0, L>0
|H| |L|
SP
LH
H>0, L<0
|H| |L|
SP
Case 3 (Always ON)
LH
H<0, L>0
|H| < |L|
SP
Case 1
LH
H>0, L<0
|H| > |L|
SP
Case 2
LH
H<0, L<0
SP
L
L
H
H<0, L>0
|H| |L|
SP
H
H>0, L<0
|H| |L|
SP
Case 3 (Always OFF)