User Manual

IHC-200 User Manual
Inkbird Tech. Co., Ltd. www.ink-bird.com
7
5.2 Alarm Function Setting（Table 2）
Alarm Output
Alarm Type
ALP Value
AL1 Output
Upper Alarm Limit
0
Lower Alarm Limit
0
Maximum Deviation Alarm
0
Minimum Deviation Alarm
0
AL2 Output
Upper Alarm Limit
1
Lower Alarm Limit
2
Maximum Deviation Alarm
4
Minimum Deviation Alarm
8
5.3 Error Display (Fault Diagnosis)
SV Display
Explain
Remedy
Input Sensor Selected
Error
Input the correct value consistent with
parameters of sensor
（orAL）
Signal Wire Connected
Error
Correct the Connecting Signal Wire
Sensor Fault
Check the sensor
6. Operating instruction
 After power-on, PV screen displays current measured value and SV screen displays
current set value, the instrument is in this normal status. If PV/SV screen displays
“orAL” alternately, it means that input value is out of range (or sensor is open circuit)
or input setting is incorrect. When there is alarm output, SV screen displays character
related with alarms: HiAL (Upper Alarm Limit), LoAL (Lower Alarm Limit),
dHAL(Maximum Deviation Alarm), dLAL (Minimum Deviation Alarm).
 Checking Output Value: Press “SET” Key (no more than 1S), If SV screen displays
“A”,( e.g.: ), the status is automatic control output; If SV demo display
“M”,( e.g.: ), the status is manual control output.
 Auto/Manual Switch: Press “《“Key (no more than 1S),can switch the instrument
between automatic control and manual control status. In automatic control status,
RUN pilot lamp is off; in manual control status, RUN pilot lamp is on. (Remarks: If
status of setting function is “2: No manual”, it cannot operate like this.)
 Temperature Setting: When SV screen displays setting value, press “︽”key（or“︾”
key）can increase( or decrease) setting value. Press“《”key can move the place of
update data. If keep pressing “︽”Key (or“︾”Key), can set the value quick.
 Start the Self-adjusting Function: At the first-time use, please use self-adjusting
function to determine the control parameters (M50, P and T parameter), so it can
obtain ideal controlling. Keep pressing the “《”key for more than 2S, SV screen