Graphical Digital Panel Meter WPMZ-1 INSTRUCTION MANUAL
73
IM-0882-03
●Difference judgement mode
When the (maximum - minimum) during the fixed time exceeds the
judgement value, alarm ON.
Condition of comparison
Result
(maximum - minimum) during the fixed time) ≥AL1
Judgement value
AL1
(maximum - minimum) during the fixed time) ≥AL2
Judgement value
AL2
(maximum - minimum) during the fixed time) ≥AL3
Judgement value
AL3
(maximum - minimum) during the fixed time) ≥AL4
Judgement value
AL4
Comparison
formula memory
: 8 pattern memory
【
Analog
output
】
Conversion
method
: D/A conversion method
Resolution
capability
: Equivalent of 13bit
Scaling
: Digital scaling
Output objective
: An item can be selected from source displayable values
Circuit response
: Up to 300µs
（
0→90% response
）
Specifications for
each output
:
Output
type
Load
resistance
Accuracy
（
23±5
℃
35 to 85%RH
）
Ripple
0 to 10V
≥2kΩ
±
（
0.1
％
of FS
）
±50mVp-p
-10 to 10V
1 to 5V
0 to 20mA
≤
550Ω
±25mVp-p
*Ripple is at load resistance
250Ω, 20mA output.
4 to 20mA
【
BCD output
】
Output type
: Open collector output NPN/PNP type
Measurement data : Negative logic transistor is ON at logical “1”
Polarity signal
: Negative logic transistor is ON at minus display
Over signal
: Negative logic transistor is ON at over display
Synchronized
signal (PC)
: Transistor is ON for a fixed period every time data becomes valid.
Transistor output
capability
: Voltage 30V max.
Current 10mA max.
Output saturation voltage up to 1.2V at 10mA
Enable
: By shorting the enable terminal to -D.COM or bringing to same voltage level,
the BCD output transistors become OFF.
【
RS-232C
】
Communication
protocol
: Modbus-RTU,OriginalCommand,OriginalOutput
Communication
protocol
: Asynchronous
Communication
method
: Full duplex
Baud rate
: 9600bps,19200bps,38400bps
Data length
: 7bit,8bit
Start bit
: 1bit
Parity bit
: None, Odd, Even
Stop bit
: 1bit,2bit
Delimiter
: CR LF,CR
Character code
: Code ASCII
Transmission
control procedure
: No control sequence
Used signal names : TXD,RXD,SG
Number of
connectable units
: 1
Cable length
: Max. 15m
