E5AR-T Datasheet, PDF (5/12 Pages) Omron Electronics LLC – Programmable Digital Controller

■ Communications Specifications
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
E5AR-T
■ Program Control Functions
Number of programs (patterns)
Number of segments (steps)
Maximum number of segments
Segment setting method
Segment times
Alarm group num- Number of groups
ber specifications _{Setting method}
Reset operation
Startup operation
PID sets
Number of sets
Setting method
Alarm SP function
Program status Segment operation
control
Program operation
Wait operation Wait method
Wait width setting
Setting method
Time signals
Number of outputs
Number of ON/OFF
operations
Setting method
Segment outputs Number of outputs
Setting method
Program status output
Program startup PV start
operation
Standby
Operation end operation
Number of event inputs
32 (with 8 segments/program)
32 (with 8 programs)
256
Time setting (Segment set with set point and time.)
Gradient setting (Segment set with set point, gradient, and time.)
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
4
Set separately for each program.
Select either stopping control or fixed SP operation.
Select continuing, resetting, manual operation, run mode, or ramp back operation.
8
Set separately for each program (automatic PID group selection also supported).
Select from ramp SP and target SP.
Advance, hold, and back
Program repetitions and program links
Select from waiting at segment ends and always waiting.
Wait width upper limit and lower limit set separately for each program.
ON/OFF setting for each segment
6
3 each per output
Set separately for each program.
10
ON/OFF set for each segment.
Program end output (pulse width can be set)
Segment number output
Select from segment 1 set point, slope-priority PV start, and time-priority PV start.
Standby
Select from resetting, continuing control at final set point, and fixed SP control.
10 max.
5