Specifications

3. INITIALIZE COMMUNICATION DATA
IMR01H03-E4
39
Continued from the previous page.
Name Iden-
tifier
No. of
digits
Data range Factory set
value
Attri-
bute
CH
Alarm 2 type
selection
1
XB 6 0: No alarm
1: SV high alarm
2: SV low alarm
3: Process high alarm
4: Process low alarm
5: Deviation high alarm
6: Deviation low alarm
7: Deviation high/low alarm
8: Band alarm
9: No alarm
10: Heater break alarm
2, 3
Factory set
value varies
depending on
the instrument
specification.
R/W −
Alarm 2
hold action
selection
4
WB 1 0: Without alarm hold action
1: Effective when the power is
turned on, or operation is
changed from STOP to RUN.
2: Valid when:
• the power is turned on,
• operation is changed from
STOP to RUN,
• the SV is changed, or
• the memory area (control
area) is changed.
Without
alarm hold
action: 0
With alarm
hold action: 2
R/W −
Alarm 2
differential gap
setting
HB 6 0 (0.0) to span Note 1 R/W ×
Alarm 2
timer setting
TG 6 0 to 6000 seconds (See P. 28)0R/W−
Alarm 2
action selection at
input error
OB 1 0: Normal processing
1: Forcibly turned on when
abnormal
(See P. 29)
0R/W−
1
When using the FAIL alarm, always set the alarm type to “0:No alarm.”
2
When the control output is current output, no setting can be changed.
3
When the contact input or the communication function is selected as instrument specifications of
MA901, the heater break alarm cannot be added.
4
The alarm hold action can not be added to the FAIL alarm, SV high alarm, SV low alarm, control
loop break alarm and heater break alarm.
Note 1 TC and RTD inputs: 2 °C [°F] or 2.0 °C [°F]
Voltage input: 0.2 % of span
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