Omega CN3440 SERIES, User Manual

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Logic Input 2
Manual
Automatic
Local
Remote
or Dual
Fixed Dual
Set Point 2
Fixed Dual
Set Point 1
* Alarm
Acknowledge
* Leading 'edge-triggered'
(minimum duration 200ms)
5V
0V
Logic switching
Auto/
Manual
Selection
Local/Remote
Set Point
Selection
Dual Set Point
Selection
Alarm
Acknowledgement
Common
Logic Input 1
Automatic
Manual
Local
Remote (Dual)
Fixed Dual Set Point 2
Alarm Ack. Fixed Dual Set Point 1
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4.10 Logic Input Connections – Figs. 4.20 and 4.21
Each logic input can be programmed to perform one of a number of functions – see Section
3.10 of the
Programming Guide .
Fig. 4.21 Additional Logic Input Functions for Profile Selection
Fig. 4.20 Standard Logic Input Functions
Start
Profile
Hold/ (Soak)
Start Profile
Profile Reset
Hold
(Soak)
* Profile
Reset
* Skip
Segment
* Leading 'edge-triggered'
(minimum duration 200ms)
5V
0V
Logic switching
Skip Current Segment
P–SKIP P–Strt P–rSEt
Common
Logic Input 1
Logic Input 2
30
31
32
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4 ELECTRICAL INSTALLATION…
Note. Only one function may be
performed by each input at any one time.
Note. Only one function may be
performed by each input at any one time.