6 Parameters
6 - 50
E5@C Digital Temperature Controllers User’s Manual (H174)
*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 alarm with standby sequence)
16 MV absolute-value
upper-limit alarm
*9
Standard Control Standard Control This alarm type turns ON
the alarm when the
manipulated variable (MV)
is higher than the alarm
value (X).
Heating/Cooling
Control (Heating
MV)
Heating/Cooling
Control (Heating
MV)
Always ON
17 MV absolute-value
lower-limit alarm
*9
Standard Control Standard Control This alarm type turns ON
the alarm when the
manipulated variable (MV)
is lower than the alarm
value (X).
Heating/Cooling
Control (Cooling
MV)
Heating/Cooling
Control (Cooling
MV)
Always ON
18 RSP absolute-value
upper-limit alarm
*10
This alarm type turns ON
the alarm when the remote
SP (RSP) is higher than the
alarm value (X).
19 RSP absolute-value
lower-limit alarm
*10
This alarm type turns ON
the alarm when the remote
SP (RSP) is lower than the
alarm value (X).
Set
value
Alarm type
Alarm output operation
Description of function
When alarm value
X is positive
When alarm value
X is negative
ON
OFF
0
X
MV
ON
OFF
0
X
MV
ON
OFF
0
X
MV
ON
OFF
0
X
MV
000
ON
OFF
RSP
0
X
ON
OFF
0
X
RSP
LHSP LHSP
H
LSP
H
LSP
H
LSP
H < 0, L > 0
|H| < |L|
H > 0, L < 0
|H| > |L|
H < 0, L < 0
H < 0, L > 0
|H| ≥ |L|
H > 0, L < 0
|H| ≤ |L|
Case 3 (Always ON)
Case 2
Case 1
LHSP
H
LSP
H
LSP
H
LSP
LHSP
H < 0, L > 0
|H| < |L|
H > 0, L < 0
|H| > |L|
H < 0, L < 0
H < 0, L > 0
|H| ≥ |L|
H > 0, L < 0
|H| ≤ |L|
Case 3 (Always OFF)
Case 2
Case 1