Honeywell VCR DCP200 ユーザーズマニュアル
DCP200 Profile Controller & Recorder - Product Manual
Page 126
Modbus Parameters
51-52-25-150, Issue 1 – April 2009
Segment Data
The Segment Data is included in the response to a Read Segment request. It is provided in
two parts (Segment Info A and B).
The meaning of the data contained in Segment Info A and B depends on the type of segment
it relates to. Null is shown for unused data, this can be any value.
two parts (Segment Info A and B).
The meaning of the data contained in Segment Info A and B depends on the type of segment
it relates to. Null is shown for unused data, this can be any value.
Segment
Type
Type
Segment Info
Description
A
B
Ramp Time
Time
Target setpoint
Ramp to the target setpoint “B” in the time “A”
Ramp Rate
Ramp rate
Target setpoint
Ramp to the target setpoint “B” at the ramp rate “A”
Step
Null
Target setpoint
Step to a target setpoint “B”
Dwell
Dwell time
Null
Stay at the current setpoint for a period of time “A”
Hold
0 = Operator
Null
Wait for the operator to release the hold
1 = Time of day
Start Time
Wait until time of the day “B” in seconds since
midnight. (recorder only).
midnight. (recorder only).
2 = Aux A digital
input
input
Null
Wait for digital input A signal
3 = Aux B digital
input
input
Null
Wait for digital input B signal
Loop
Number of times to
repeat 1 to 9999
repeat 1 to 9999
Segment number
Loop to the specified segment number “B” from this
point. Repeat this “A” times. Only segments below
the current segment can be entered. Two loops
must not cross each other.
point. Repeat this “A” times. Only segments below
the current segment can be entered. Two loops
must not cross each other.
Join
Null
Profile number
On completion of this profile jump run profile “B”
End
0 = Control off
Null
Turn off all control outputs.
1 = Maintain profile
setpoint
setpoint
Null
Stay at the final setpoint of the profile
2 = Use controller
setpoint
setpoint
Null
Use the active controller setpoint.
Repeat
Sequence
Then End
Sequence
Then End
0 = Outputs off
Number of times to
repeat sequence
repeat sequence
Repeat the profile sequence number “B” times,
then turn off the control outputs
then turn off the control outputs
1 = Maintain profile
setpoint
setpoint
Repeat the profile sequence number “B” times,
then hold the last profile setpoint.
then hold the last profile setpoint.
2 = Use controller
setpoint
setpoint
Repeat the profile sequence number “B” times,
then use the active controller setpoint.
then use the active controller setpoint.
Read Profile Name
This command returns the name of the profile defined by the profile number requested.
Read Profile Name - Request (to instrument)
Field Name
Data
Comments
(Dec)
(Hex)
Unit Address
A/R
A/R
The ID address of the instrument
Function Code
23
17
Requires the multi read/write function
Read Start Address High Byte
32
20
Read Start Address Low Byte
06
06
Read Quantity Of Registers High Byte
00
00
Read Quantity Of Registers Low Byte
08
08
Write Start Address High Byte
32
20
Write Start Address Low Byte
06
06