23-88
PPC Manual Revision 1
Chapter 23: D Registers (Holding Registers)
23.5 Writing via Communication
Setting Target Setpoint
In LCL (local) mode
Register No. Register symbol Description
D2312 SPNO. SP number selection
In REM (remote) mode
Example: When setting 150.0
°
C for the C.RSP_L1, write
“1500”
to this register.
Register No. Register symbol Description
D2331 C.RSP_L1 Loop-1 communication remote setpoint
D2332 C.RSP_L2 Loop-2 communication remote setpoint
Setting Control Output Value in MAN Mode
The control output value can be written via communication only when the operation
mode is set to MAN mode.
Register No. Register symbol Description
D2333 MOUT_L1 Loop-1 heating-side control output in MAN mode
D2335 MOUT_L2 Loop-2 heating-side control output in MAN mode
Setting Manual Preset Output Number
The manual preset output number can be written via communication only when the
operation mode is set to MAN mode.
Register No. Register symbol Description
D3531 MPON_L1 Loop-1 manual preset output number selection
D4631 MPON_L2 Loop-2 manual preset output number selection
Setting PID Number (D2503: PIDN_L1_1 to D2643: PIDN_L1_8, D3603: PIDN_L2_1
to D3743: PIDN_L2_8)
PID number can be selected via communication only when the zone PID selection
D2503 to D2643 = 1 to 8, D3603 to D3743 = 1 to 8 (depends on the setup parameter
When the PID number is selected using the external contact input, the setting via
communication is impossible.
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