Omron E5 C Series Manual page 84

E5CC-T
*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
Case 2
Case 1
SP L H
L H SP
H<0, L>0 H>0, L<0
|H| < |L| |H| > |L|
*3. Set value: 4, Upper- and lower-limit range
Case 1 Case 2
L H SP
SP L
H<0, L>0 H>0, L<0
|H| < |L| |H| > |L|
84
Case 3 (Always ON)
H<0, L<0
H SP L
H<0, L>0
|H| ≥ |L|
H L SP
H>0, L<0
SP H L |H| ≤ |L|
Case 3 (Always OFF)
H<0, L<0
H SP L
H
H<0, L>0
|H| ≥ |L|
H L SP
H>0, L<0
|H| ≤ |L|
SP H L
*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-T Digital Temperature Controllers
Programmable Type User's Manual (Cat. No. H185) for
information on the operation of the standby sequence.
*7. Refer to the E5 @
C-T Digital Temperature Controllers
Programmable Type User's Manual (Cat. No. H185) for
information on the loop burnout alarm (LBA).
@
*8. Refer to the E5
C-T Digital Temperature Controllers
Programmable Type User's Manual (Cat. No. H185) 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.