Nortec BACnet User Manual
Page 17

13 | BACnet & LONWORKS Supplemental Install Manual
System_ 
Demand_A 
Reads the 
demand for 
cylinder A 
10057 Integer
0 – 
100 
%
Read
Demand Mode: 
Summation of Input_A1 and 
Input_A2 
RH Mode: 
PID calculation 
System_ 
Demand_
B 
Reads the 
demand for 
cylinder B 
10058 Integer
0 – 
100 
%
Read
Demand Mode: 
Summation of Input_B1 and 
Input_B2 
RH Mode: 
PID calculation 
Safety_ 
Loop_A 
Reads the 
status of the 
safety loop for 
cylinder A 
3
Integer 0 or 1
-
Read
0 = Open 
1 = Closed 
Safety_ 
Loop_B 
Reads the 
status of the 
safety loop for 
cylinder B 
5
Integer 0 or 1
-
Read
0 = Open 
1 = Closed 
Run_Time
_A 
Reads 
operating time 
for cylinder A 
10060 Integer
0 - 
5000 
Hrs
Read
Displays the total time cylinder A 
has been running since last reset 
Run_Time
_B 
Reads 
operating time 
for cylinder B 
10079 Integer
0 - 
5000 
Hrs
Read
Displays the total time cylinder B 
has been running since last reset 
Weighted_ 
Hours_A 
Reads the 
weighted time 
for cylinder A 
10061 Integer
0 - 
5000 
Hrs
Read
An equated run time based on 
Run_Time_A x 
System_Demand_A 
Weighted_ 
Hours_B 
Reads the 
weighted time 
for cylinder B 
10080 Integer
0 - 
5000 
Hrs
Read
An equated run time based on 
Run_Time_B x 
System_Demand_B 
