Graphical Digital Panel Meter WPMZ-1 INSTRUCTION MANUAL
72
IM-0882-03
OUTPUT SPECIFICATIONS
【
Comparison output
】
Open collector
output
: Output rating
NPN: Sink current 50mA MAX.
PNP: Source current 50mA MAX.
Applied voltage 30V MAX.
Output saturation voltage
≦
1.2V at 50mA
Number of outputs
4 transistor outputs
Relay output
: Contact rating:AC250V 2A,DC30V 2A
Mechanical life:20 million times
Electrical life:100 thousand times or more
4 A contacts, AL1 and AL2, AL3 and AL4 share common
Control method
: Microcomputer calculating method
Judgement value
settable range
: -99999
～
99999
Hysteresis
: Settable within the range of 1-99999 digits for each judgement value
independently.
Comparison action : According to sampling rate (circulate period).
Setting condition
: Condition of comparison can be set to AL1 to AL4 independently.
●Level judgement mode
The alarm is ON when display value exceeds judgement value
（
over alarm
）
The alarm is ON when display value underruns judgement value
（
under alarm
）
Over alarm
（
upper limit judgement
）
Condition of comparison
Judgement result
display value>AL1 judgement value
AL1
display value>AL2 judgement value
AL2
display value>AL3 judgement value
AL3
display value>AL4 judgement value
AL4
Under alarm
（
lower limit judgement
）
Condition of comparison
Judgement result
AL1 judgement value>display value
AL1
AL2 judgement value>display value
AL2
AL3 judgement value>display value
AL3
AL4 judgement value>display value
AL4
●Zone judgement mode
The alarm is ON when display value between upper and lower judgement
values
（
inside of zone alarm
）
The alarm is ON when display value out of upper and lower judgement
values
（
outside of zone alarm
）
Inside of zone alarm
Condition of comparison
Judgement
result
AL1 zone upper limit≥display value≥AL1 zone lower limit
AL1
AL2 zone upper limit≥display value≥AL2 zone lower limit
AL2
AL3 zone upper limit≥display value≥AL3 zone lower limit
AL3
AL4 zone upper limit≥display value≥AL4 zone lower limit
AL4
Outside of zone alarm
Condition of comparison
Judgement
result
display value>AL1 zone upper limit
or AL1 zone lower limit>display value
AL1
display value>AL2 zone upper limit
or AL2 zone lower limit>display value
AL2
display value>AL3 zone upper limit
or AL3 zone lower limit>display value
AL3
display value>AL4 zone upper limit
or AL4 zone lower limit>display value
AL4
