E5ER-T

5

■ Communications Specifications

■ Program Control Functions

Transmission path connection

Multiple points

Communications method

RS-485 (two-wire, half duplex)

Synchronization method

Start-stop synchronization

Baud rate

9,600, 19,200, or 38,400 bps

Transmission code

ASCII

Data bit length

7 or 8 bits

Stop bit length

1 or 2 bits

Error detection

Vertical parity (none, even, odd)

Block check character (BCC): CompoWay/F

CRC-16: Modbus

Flow control

None

Interface

RS-485

Retry function

None

Communications buffer

217 bytes

Communications response send wait time 0 to 99 ms, Default: 20 ms

Number of programs (patterns)

32 (with 8 segments/program)

Number of segments (steps)

32 (with 8 programs)

Maximum number of segments

256

Segment setting method

Time setting (Segment set with set point and time.)

Gradient setting (Segment set with set point, gradient, and time.)

Segment times

0 h 0 min to 99 h 59 min

0 min 0 s to 99 min 59 s

0 min 00.0 s to 99 min 59.9 s

Alarm group num-

ber specifications

Number of sets

4

Setting method

Set separately for each program.

Reset operation

Select either stopping control or fixed SP operation.

Startup operation

Select continuing, resetting, manual operation, run mode, or ramp back operation.

PID sets

Number of sets

8

Setting method

Set separately for each program (automatic PID group selection also supported).

Alarm SP function

Select from ramp SP and target SP.

Program status

control

Segment operation

Advance, hold, and back

Program operation

Program repetitions and program links

Wait operation

Wait method

Select from waiting at segment ends and always waiting.

Wait width setting

Wait width upper limit and lower limit set separately for each program.

Setting method

ON/OFF setting for each segment

Time signals

Number of outputs

6

Number of ON/OFF

operations

3 each per output

Setting method

Set separately for each program.

Segment outputs

Number of outputs

10

Setting method

ON/OFF set for each segment.

Program status output

Program end output (pulse width can be set)

Segment number output

Program startup

operation

PV start

Select from segment 1 set point, gradient-priority PV start, and time-priority PV start.

Standby

Standby

Operation end operation

Select from resetting, continuing control at final set point, and fixed SP control.

Number of event inputs

10 max.