5. COMMUNICATION IDENTIFIERS
IMSRM04-E8
62
Identifier ZA: Memory area number
Identifier which defines the memory area number of the control unit.
The memory area function is the function which stores the parameter values such as the set value
(SV) etc. in up to 8 memories. When required, read in the appropriate 1 memory out of the 8
memories and to use its parameters for the control. The memory area which is used for the control is
defined as control area.
The parameter values to be stored in one memory
Temperature set value:
S1
Integral time:
I1
First alarm set value:
A1
Derivative time:
D1
Second alarm set value:
A2
Control response parameter: CA
Heat-side proportional band: P1
Overlap/deadband:
V1
Cool-side proportional band: P2
Data range: 1 to 8
Polling example:
E
O
T
Z A
E
N
Q
A
C
K
S
T
X
Z A 1
E
T
X
B
C
C
* Omit the operation panel address when the connection is made directly to control unit.
Selecting example:
E
O
T
S
T
X
Z A 1
E
T
X
B
C
C
E
O
T
A
C
K
* Omit the operation panel address when the connection is made directly to control unit.
Identifier
Next to identifier
Identifier
Identifier
Operation
panel
address
*
Operation
panel
address
*
Unit
address
Host computer send
Unit
address
Host computer send
SR Mini SYSTEM send
Data
(1 digit)
Host computer send
Host computer send
1
2
3
4
5
6
7
8
Memory
Control area
Temperature set value: S1
First alarm set value: A1
Second alarm set value: A2
Heat-side proportional band: P1
Cool-side proportional band: P2
Integral time: I1
Derivative time: D1
Control response parameter: CA
Overlap/deadband: V1
SR Mini SYSTEM send
Data
(1 digit)