Despatch P1400+ Temperature Controller - Manual (Page 56)

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Parameter Modbus
Parameter No.
ASCII Ident &
Message Types
Notes
Controller
commands Z
Type 3/4 R/W
Only Type 3 / 4 ASCII messages are
allowed with this parameter. The
{DATA} field must be one of eight five-
digit numbers. The commands
corresponding to the {DATA} field
value are:
00010 = Activate Manual Control
00020 = Activate Automatic Control
00030 = Activate the Self-Tune
00040 = De-activate the Self-Tune
00050 = Request Pre-Tune
00060 = Abort Pre-Tune
00130 = Activate Loop Alarm
00140 = De-activate Loop Alarm