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Setting Alarm Specifications
Section 4-4
• The alarm will not turn ON if the time that the alarm is ON is equal to or
less than the ON delay set time. Likewise, the alarm will not turn OFF if
the time that the alarm is OFF is equal to or less than the OFF delay set
time.
• If an alarm turns OFF and then back ON during the ON delay time, the
time will be remeasured from the last time the alarm turns ON. Likewise, if
an alarm turns ON and then back OFF during the OFF delay time, the
time will be remeasured from the last time the alarm turns OFF.
4-4-8
Alarm SP Selection
During SP ramping, this parameter specifies whether alarm operation is per-
formed on the ramping SP or the SP that will be reached after ramping.
Note
The alarm type is set to 1 (Upper and lower limit).
Note
This parameter can be set only when operation is stopped.
4-4-9
Channel Alarm Status
The alarm status can be monitored.
Time
Temperature
Alarm output ON
Alarm output ON
Using the Ramping SP
Time
Temperature
Alarm output ON
Alarm output ON
Using the SP
Variable type
Parameter name
Setting range Default
E3/A3
Alarm 1 to 3 SP Selection
(Channel)
0: Ramping SP
1: SP
0
Conditions for use
The alarm type must be set to a deviation alarm, the SP Ramp
function must be enabled, and ST must be disabled.
V1.2
Variable type
Parameter name
Setting range
Default
C4/84
Channel Alarm Status
(Channel)
Refer to
Channel Alarm
Status
on page 264.
---
Conditions for use
The alarm type must not be set to 0.
Summary of Contents for EJ1 EtherCAT
Page 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
Page 3: ...iv ...
Page 19: ...xx ...
Page 213: ...188 Detailed Description of Services Section 6 4 ...
Page 227: ...202 Detailed Description of Services Section 7 5 ...
Page 303: ...278 Index ...
Page 305: ......