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 kW

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.