PT-Link II N2-3
®
Technical Guide
PT-Link II N2-3 Interface
36
Appendix D - SA Controller N2 Parameters
N2 Properties for SA Controller
Parameter
Name
Object
Description
Expansion
Relay 11
ExRly11
BI: 143
Current status of relay 16.
Expansion
Relay 12
ExRly12
BI: 144
Current status of relay 17.
Expansion
Relay 13
ExRly13
BI: 145
Current status of relay 18.
Expansion
Relay 14
ExRly14
BI: 146
Current status of relay 19.
Expansion
Relay 15
ExRly15
BI: 147
Current status of relay 20.
Expansion
Relay 16
ExRly16
BI: 148
Current status of relay 21.
Emergency
Shutdown
Alarm
EmerAlm
BI: 219
Alarm that indicates
Emergency Shutdown.
Drain Pan
Overfl ow
DrnAlm
BI: 244
Alarm that indicates overfl ow of
the drain pan.
Proof of
Water Flow
Alarm
PoWFAlm
BI: 245
Alarm that indicates no
Proof of Water Flow.
Entering Air
Temperature
Alarm
EaTpAlm
BI: 248
Alarm that indicates
failure in the Entering Air
Temperature Sensor.
N2 Properties for SA Controller
Parameter
Name
Object
Description
Mechanical
Heating
Alarm
MchHtAlm
BI: 95
Heating Mode has been initiated
but the Supply Air Temperature
has not risen 5°F w/in a
user-adjustable time period.
This does not indicate heat
stages are active and will not
shut the unit down.
Dirty Filter
Detected
DrtFlAlm
BI: 96
Alarm that indicates the fi lters
are dirty.
Control
Temperature
Cool Failure
CtrlTpCF
BI: 108
This alarm is activated if the
control temperature does not
get within 5°F to the occupied
cooling setpoint in an hour in the
cooling mode. This alarm is not
used in 100% outside air units or
supply air control.
Control
Temperature
Heat Failure
CtrlTpHF
BI: 109
This alarm is activated if the
control temperature does not
get within 5°F to the occupied
heating setpoint in an hour in the
heating mode. This alarm is not
used in 100% outside air units or
supply air control.
Space
Temperature
Sensor Lost
SpcTpAlm
BI: 101
Alarm that indicates a failure in
the space temperature sensor.
On Board
Relay 1
OnRly1
BI: 127
Current status of relay 1.
On Board
Relay 2
OnRly2
BI: 128
Current status of relay 2.
On Board
Relay 3
OnRly3
BI: 129
Current status of relay 3.
On Board
Relay 4
OnRly4
BI: 130
Current status of relay 4.
On Board
Relay 5
OnRly5
BI: 131
Current status of relay 5.
Expansion
Relay 1
ExRly1
BI: 133
Current status of relay 6.
Expansion
Relay 2
ExRly2
BI: 134
Current status of relay 7.
Expansion
Relay 3
ExRly3
BI: 135
Current status of relay 8.
Expansion
Relay 4
ExRly4
BI: 136
Current status of relay 9.
Expansion
Relay 5
ExRly5
BI: 137
Current status of relay 10.
Expansion
Relay 6
ExRly6
BI: 138
Current status of relay 11.
Expansion
Relay 7
ExRly7
BI: 139
Current status of relay 12.
Expansion
Relay 8
ExRly8
BI: 140
Current status of relay 13.
Expansion
Relay 9
ExRly9
BI: 141
Current status of relay 14.
Expansion
Relay 10
ExRly10
BI: 142
Current status of relay 15.
SA Controller PT-Link II N2
®
Property Identifi er:
The PT-Link II N2
®
Link amends the following property identity to the
N2
®
property identifi er.
N2PropertyIdentifi er :
VcmxControlStatusBits
::= ENUMERATED {
Off
(0),
Vent
(1),
Cool
(2),
Heat
(3),
Dehum
(4),
Dehum
Cool
(5),
Dehum
Heat
(6),
Warm
Up
Mode
(7)
}