43
4. Does not apply when Alarm Mode = 0
5. Refer to
3-4 Parameter Displays and Settings for details of the parameters.
6. Thermocouple = TC
Platinum Resistance Thermometer = Pt
RAM Write Command
Parameter
Com-
mand
Write
Read
Loop
no.
Bank
no.
Actual data
range
Write/Read
data range
Default value
Set point
4
0
Yes
No
Yes
Yes
SV lower limit to SV upper
limit
0
°
C
Executed bank number
4
2
Yes
No
Yes
No
1 to 8
1
Alarm SV 1 (see note 4)
4
3
Yes
No
Yes
Yes
Alarm mode
TC 1, 4, 5:
0
°
to 9999
°
C
Other TCs:
–999
°
to
9999
°
C
0000 to
9999
F999 to
9999
0
°
C
Alarm SV 2 (see note 4)
4
4
Yes
No
Yes
Yes
9999 C
Pt 1, 4, 5:
0.0
°
to
999.9
°
C
Other Pts:
–99.9
°
to
999.9
°
C
0000 to
9999
F999 to
9999
0
°
C
Input shift value
4
5
Yes
No
Yes
Yes
–99.9
°
to
999.9
°
C
F999 to
9999
0.0
°
C
Proportional band (see
note 1)
4
6
Yes
No
Yes
Yes
0.0
°
to
999.9
°
C
0000 to
9999
40.0
°
C
Integral (reset) time
(see note 1)
4
7
Yes
No
Yes
Yes
0 to 9999 s
240 s
Derivative (rate) time
(see note 1)
4
8
Yes
No
Yes
Yes
0 to 9999 s
40 s
SP lower limit
5
0
Yes
No
Yes
No
Sensor measuring range
lower limit to (SP upper limit
value – 1 digit)
TC: –200
°
C
Pt: –99.9
°
C
SP upper limit
5
1
Yes
No
Yes
No
(SP lower limit + 1 digit) to
sensor measuring range up-
per limit
TC: 1,300
°
C
Pt: 450.0
°
C
Control period (see note
1 and 3)
5
7
Yes
No
Yes
No
1 to 99 s
20 s
Hysteresis (see note 2)
5
8
Yes
No
Yes
Yes
0.0
°
to
999.9
°
C
0000 to
9999
0.8
°
C
Alarm hysteresis (see
note 4)
5
9
Yes
No
Yes
No
0.0
°
to
999.9
°
C
0000 to
9999
0.2
°
C
Heater burnout current
(see note 3)
5
B
Yes
No
Yes
No
0.0 to 5.0 A
0000 to
0050
0.0 A
(
)
0.0: No heater burnout
detection, alarm signal OFF
5.0: No heater burnout
detection, alarm signal ON
Alarm 1 mode
6
4
Yes
No
Yes
No
0 to 9
Mode for Alarm SV 1/2 (0:
2
Alarm 2 mode
6
5
Yes
No
Yes
No
Mode for Alarm SV 1/2 (0:
no alarm)
2
Yes:
Possible.
No:
Not possible or not required.
Note
1. Only when advanced PID control is selected.
2. Only when ON/OFF control is selected.
3. Does not apply to current output.
4. Does not apply when Alarm Mode = 0
Memory Allocation
Section 4-1
electronic components distributor