Instruction manual

2. PROCEDURE FOR SETTING
IMCB04-E2
10
(3) SL3 (Heater break alarm [HBA], control loop break alarm [LBA], special
specification, or control loop break alarm [LBA] output selection )
l
"With heater break alarm (HBA) function" setting is ignored for the following instruments.
Ÿ
Instrument with deviation or process alarm as the second alarm (ALM2).
Ÿ
Instrument whose control output is the current output type.
l
"With control loop break alarm (LBA) function" setting is ignored for the following
instruments.
Ÿ
When "Control loop break alarm (LBA)," and "Input alarm" or "Deviation alarm" are
simultaneously selected as "First alarm (ALM1)" or "Second alarm (ALM2)."
Ÿ
When "Control loop break alarm (LBA)" is selected as "2nd alarm" with "Heater break
alarm (HBA)" provided.
Ÿ
Instrument whose control action is the W type (Heat/Cool PID action with autotuning
[Water cooling]) or A type (Heat/cool PID action with autotuning [Air cooling]).
Ÿ
"SL3" setting displays are only "0" and "1."
Factory set value varies depending on the instrument specification.
Set value Description
0 Heater break alarm (HBA) not provided
1 Heater break alarm (HBA) provided
Heater break alarm (HBA)
selection
0 Control loop break alarm (LBA) not provided
1 Control loop break alarm (LBA) provided
Control loop break alarm
(LBA) selection
0 Z-132 specification not provided *1
1 Z-132 specification provided *2
Special specification
selection
0 LBA is output from "First alarm"
1 LBA is output from "Second alarm"
Selection of control loop
break
alarm (LBA) output terminals
*1 : Normal HBA action.
*2 : HBA occurs 3 sec after the burnout function is activated.
CAUTIONS