CM LON
LOGO! Expansion Module
CM LON
18
J31069-D1263-U002-A2-7618
4.2
Available network variables
The CM LON's standard LON application contains the
network variables described below.
LonMark Node Object
Quantity
Name
Type
Description
1
nviRequest
SNVT_obj_request
Request object mode
2
nvoStatus
SNVT_obj_status
Output object status
8
nvoFileDirectory
SNVT_address
File directory for direct
read/write
LonMark Controller Object
SNVT
Description
SNVT_switch
Switch light, alarm, window contact, free inputs / outputs
value=0, state=0
⇒
inactive
value>0, state=1
⇒
active
SNVT_occupancy
Occupancy:0=occupied
⇒
0
1=not occupied
⇒
1
2=bypass
⇒
0
3=standby
⇒
1
SNVT_tod_event
Scheduler program
Just current state: 0=occupied
3=standby
SNVT_temp_p
Room temperature
SNVT_lux
Brightness – lighting level
SNVT_lev_percent
Position
Config Network Variables
SCPT
No.
(Index)
Description
Name
Assign-
ment
Default
Setting
maxSendTime 49
Send Heartbeat
maxSendTimeDOxx Q5-Q16 0 min
Assignment of the SNVT to the inputs and outputs
Quantity
SNVT
Assignment
8
_switch
Q5 – Q12
2
_occupancy
Q13 – Q14
2
_tod_event
Q15 – Q16
Digital outputs
14
_switch
I9 – I22
2
_occupancy
I23 – I24
Digital inputs
1
_temp_p
AI8
1
_lux
AI7
6
_switch; _lev_percent
AI1 – AI6
Analog inputs
