8. HOST COMMUNICATION
IMSRM52-E4
66
Direction: Master station (PLC)
→
Remote device station (Temperature control unit)
[RWw]
Address Details
RWwm
CH1 Temperature set value (SV)
RWwm+1
CH2 Temperature set value (SV)
RWwm+2
CH3 Temperature set value (SV)
RWwm+3
CH4 Temperature set value (SV)
RWwm+4
CH5 Temperature set value (SV)
RWwm+5
CH6 Temperature set value (SV)
RWwm+6
CH7 Temperature set value (SV)
RWwm+7
CH8 Temperature set value (SV)
RWwm+8
CH1
RWwm+9
CH2 Data specified by the Extension No. setting for setting [RYn6 to RYnB]
*
RWwm+A
CH3 For details of the Extension No. and data, see
6.4 Extension No. (P. 45)
.
RWwm+B
CH4
RWwm+C
CH5 If Extension No. 3 [Temperature set value (SV) ] is specified, data on
RWwm+D
CH6 RWwm+8 to RWwm+F is ignored.
RWwm+E
CH7
RWwm+F
CH8
* Data on the Extension No. specified by the remote output [RYn0 to RYn5 or RYn6 to RYnB] is
processed.
Example: When Extension No. for display is set to “1” or Extension No. for setting is set to “9.”
Extension No. for display: Set to “1”
RYn5 RYn4
RYn3 RYn2
RYn1
RYn0
OFF OFF OFF OFF OFF ON
Remote registers [RWrn+8 to RWrn+F] become the Manipulated output (Heat-side) of CH1 to
CH8.
Extension No. for setting: Set to “9”
RYnB RYnA
RYn9 RYn8
RYn7
RYn6
OFF OFF ON OFF OFF ON
Remote registers [RWwm+8 to RWwm+F] become the 1st alarm set values of CH1 to CH8.
For details of the remote output [RYn0 to RYn5 or RYn6 to RYnB], see
6.2 Remote
Input/Output (P. 33)
.
Unused channels become as follows.
Remote registers, RWrn to RWrn+F
→
“0” is displayed.
Remote registers, RWwm to RWwm+F
→
Set data is ignored.
Extension No. 1:
Manipulated output
(Heat-side)
Extension No. 9:
1st alarm set value