Instruction manual

5. RKC COMMUNICATION PROTOCOL
IMR01H02-E3
34
5.3 Communication Identifier List
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Reference to communication identifier list
(1) (2) (3) (4) (5) (6) (7)
Name Iden-
tifier
No. of
digits
Data range Factory set
value
Attri-
bute
CH
Model code ID 32 Display the model code ----- RO −
Measured value
(PV)
M1 6 Within input range. ----- RO ×
Current
transformer 1
input value
M2 6 CTL6P: 0.0 to 30.0 A
CTL12: 0.0 to 100.0 A
----- RO ×
Set value (SV) # S1 6 Within input range. 0 or 0.0 R/W ×
(1) Name: A name of identifier is written.
The identifier whose name is marked with # indicates that corresponding to
the memory area.
(2) Identifier: The code to identify the data is written.
(3) No. of digits: The number of maximum digits is written.
(4) Data range: The range of reading or writing data is written.
(5) Factory set value: The factory set value of data is written.
(6) Attribute: The data accessing direction is written.
RO: Read only (Data direction: Controller → Host computer)
R/W: Read and Write (Data direction: Controller ↔ Host computer)
(7) CH: ×: Identifier with channel
−: Identifier without channel
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Data sending during polling
Each time the host computer sends ACK (acknowledgement), the controller sends data corresponding
to the respective identifier in the order specified in a list of communication identifiers.
Communication is not possible when an identifier is specified that the controller can not
recognize.
Name Iden-
tifier
No. of
digits
Data range
Model code ID 32 Display the model code
Measured value
(PV)
M1 6 Within input range.
Current
transformer 1
M2 6 CTL6P: 0.0 to 30.0 A
CTL12: 0.0 to 100.0 A
To be send in this order.