Nor-Cal SDC15 Controller - Manual (Page 101)

5 - 10 DO (Digital Output)
The following shows the functional block diagram of the DO (digital output):
5-51
Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
MV1 and MV2
control output status
Control outputs 1 to 2
Event outputs 1 to 3
Output assign is used.
MV1 and MV2
control output status
Default output is used.
MV1 and MV2
control output status
Internal Event status
MV1 and MV2
control output status
Internal Event status
Control output is used.
MV1 process: ON/OFF control
output, time proportional output,
and time proportional output
(heat) of Heat/Cool control.
MV2 process: Time proportional
output (cool) of Heat/Cool control
(Setting: Parameters
CY, CY2, Tp.Ty)
Default output
(Setting: DO Assignment OT1.1,
OT2.1, EV1.1 to EV3.1 must be
set at [Default output].)
Control output
(Setting: DO Assignment OT1.1,
OT2.1, EV1.1 to EV3.1 must be
set at [MV1] or [MV2].)
Output assign
(Setting: DO Assignment OT1.1,
OT2.1, EV1.1 to EV3.1 must be
set at [Output assign result].)
Output process from each DO
(terminal)
Control output: MV1
Control output: MV2
Event output 1: Internal Event 1
Event output 2: Internal Event 2
Event output 3: Internal Event 3
Output process from each DO
(terminal)
(Setting: DO Assignment Ot1.1,
Ot2.1, Ev1.1, Ev2.1, Ev3.1)
Output assign and polarity
(Setting: DO Assignment, Output
assign A to D Ot1.2 to Ot2.6, Ev1.2
to Ev3.6)
Output bit function, Function 1 to 4
(Setting: DO Assignment Operation
type Ot1.1 to Ot2.1, Ev1.1 to
Ev3.1)
Polarity of output bit function
(Setting: DO Assignment Polarity
Ot1.7 to Ot2.7, Ev1.7 to Ev3.7)
Output latch
(Setting: DO Assignment Latch
Ot1.8 to Ot2.8, Ev1.8 to Ev3.8)