Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 494

E5@K Digital Controller Read Protocol
The E5@K Digital Controller Read Protocol reads and controls various parameters in remote mode for the
Controller connected to the Serial Communications Unit/Board via RS-232C or RS-485 cable.
Structure of the Protocol
The following table shows the structure of the E5@K Digital Controller Read Protocol.
Sequence Communications sequence
No.
000 (0000) Read process value
001 (0001) Read set point during SP ramp
002 (0002) Read MV
003 (0003) Read set point
004 (0004) Read alarm value
005 (0005) Read proportional band, integral
time, and derivative time
006 (0006) Read cooling coefficient
007 (0007) Read dead band
008 (0008) Read manual reset value
009 (0009) Read hysteresis
010 (000A) Read control period
011 (000B) Read SP ramp time unit and set
value
012 (000C) Read LBA detection time
013 (000D) Read MV at stop and PV error
014 (000E) Read MV limits
015 (000F) Read input digital filter
016 (0010) Read alarm hysteresis
017 (0011) Read input shifts
018 (0012) Read level 0 parameters
019 (0013) Read level 1 parameters 1
020 (0014) Read level 1 parameters 2
021 (0015) Read level 2 parameters 1
022 (0016) Read level 2 parameters 2
023 (0017) General-purpose read
Note 1. The hexadecimal equivalents of sequences numbers are given in parentheses.
2. Ladder Interface Settings
YES: User settings are required for the 3rd or 4th operands of PMCR.
NO: Send word allocation:
Receive word allocation:
Appendix F
name
Reads the process value.
Reads the set point during SP
ramp.
Reads the MV (heating, cooling).
Reads the set point.
Reads alarm value 1, 2.
Reads the proportional band, inte-
gral (reset) time, and derivative
(rate) time
Reads the cooling coefficient.
Reads the dead band.
Reads the manual reset value.
Reads the hysteresis (heating,
cooling).
Reads the control period (heating,
cooling).
Reads the SP ramp time unit and
SP ramp set value.
Reads the LBA detection time.
Reads the MV at stop and the MV
at PV error.
Reads the MV limits.
Reads the input digital filter.
Reads the alarm 1, 2 hysteresis.
Reads the input shift limits.
Reads parameters in level 0.
Reads parameters in level 1.
Reads parameters in level 1.
Reads parameters in level 2.
Reads parameters in level 2.
Reads the value of the specified
parameter.
Set the constant 0000 for the 3rd operand (S).
Set the constant 0000 for the 4th operand (D).
Function
Send word
Ladder interface
Receive word
allocation allocation
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
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