E5AX-P
E5AX-P
2
Specifications
Ratings
Supply voltage
100 to 240 VAC, 50/60 Hz (either frequency applicable with same unit)
Operating voltage range
85% to 110% of rated supply voltage
Power consumption
Approx. 10 VA (at 100 VAC) to 15 VA (at 240 VAC)
Approx. 12 VA (at 100 VAC) to 15 VA (at 240 VAC) with communication function
Input
Thermocouple (K/J/T/E/R/S/L/U) or platinum resistance thermometer (Pt100/JPt100)
selectable
Potentiometer input
100
W
to 2.5 k
W
Control output
Relay output: open, close; SPST-NO contacts; 3 A, 250 VAC (resistive load); inrush current: 1
A max.
Control mode
PID control with auto-tuning
Alarm output
Relay output, SPST-NO contacts; 3 A, 250 VAC (resistive load)
Setting method
Digital setting via Up and Down Keys
Indication method
Digital indications (character heights PV: 15 mm and SV: 11 mm) (Color PV: red, SV: green)
Other functions
Upper and lower limits for set value
Key protection
Input shift
Display unit selection (
%
C/
%
F)
Normal and reverse output selection
Valve position display
Motor calibration function
Watchdog timer function (Detects failures in the CPU and restores the CPU.)
Manual output (balanceless-bumpless operation switchable)
Communications
Protocol
RS-232C, RS-422, RS-485
BCD
Transmission output
Transmission method
Half-duplex
Data select code
4 to 20 mA DC
Load: 600
W
max.
Resolution: Approx. 3,200
Synchronization method
Start-stop synchronization
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Baud rate
150/300/600/1,200/2,400/4,800/9,600 bps
Transmission code
ASCII (7-bit)
Communications
Write to
Temperature
Controller
Main setting, set alarm value, proportional
band, integral time, derivative time, AT
start/stop etc.
Main setting, set
alarm value
Write disabled
Read from
Temperature
Controller
Main setting, set alarm value, proportional
band, integral time, derivative time, set
limit value, process value, valve position,
error codes, etc.
Main setting, set
alarm value,
process value, error
codes, etc.
Process value (see note 3),
valve position
Note:
1. The maximum total cable length must not exceed the following limits.
RS-422: 500 m; RS-232C: 15 m; RS-485: 500 m
2. A maximum of 32 Temperature Controllers can be connected to one host computer using serial communications (RS-422, RS-485).
3. Outputs the temperature data within the set limits.