10
3 Name and functions of sections
(Fig. 2-1)
(1) PV display
Indicates PV of the connected controller, or setting characters during
the setting mode with the red LED.
(2) SV display
Indicates SV or each set value during the setting mode of the controller
with the green LED.
(3) CH (Channel) display
Indicates the channel number of the indicated PV, SV and alarm status with the yellow
LED.
(4) MEMO (Memory number) display
Indicates a set value memory number with the yellow LED.
(5) HOST T/R indicator (Host communication indicator)
The yellow LED Lights during Serial communication (C5 option) (TX output) with the host.
(6) AT indicator
When the controller of the indicated channel number is performing auto-tuning or
auto-reset, the 1st decimal point from the right on the PV display flashes.
(7) CNTL ALM indicator (Controller alarm indicator)
The red LED lights when the controller alarm of the indicated channel is ON.
JCS-33A, JCM-33A, JCR-33A, JCD-33A: Alarm 1, Alarm 2, Heater burnout alarm,
Loop break alarm, Overscale, Underscale
JCL-33A: Alarm 1, Alarm 2, Overscale, Underscale
DCL-33A: Alarm, Heater burnout alarm, Loop break alarm, Overscale, Underscale
NCL-13A: Alarm 1, Alarm 2, Alarm 3, Alarm 4, Heater burnout alarm 1, Heater burnout alarm 2,
Loop break alarm, Overscale, Underscale, Actuator short circuit alarm 1,
Actuator short circuit alarm 2, Memory defect
ACS-13A: Alarm 1, Alarm 2, Heater burnout alarm, Overscale, Underscale
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(6)