Gateway communications manual – AERCO XPC GATEWAY Communications User Manual
Page 160
GATEWAY COMMUNICATIONS MANUAL
160
Modbus-To-LonWorks Protocol Mapping
1 BMS/BMS II, 4 C-More Boilers (Continued)
Equipment
Point Name
Name
Modbus Data
Addr/Unit Addr
Read
Only Enabled
SNVT
#
SNVT NAME
SNVT
Element
#
Direction
Prio Auth Ack
Blr Addr 4
01-Fire Rate Out
boilerstate_4
30009/4
71
nvoBlrState4
incremental
count (9)
0
Output (non-
polled)
02-Active Setpoint
effectsetpt_4
30017/4
72
nvoEffSetpt4
incremental
count (9)
0
Output (non-
polled)
03-Net Remote Setpt setpt_4
40001/4
73
nviSetpt4
incremental
count (9)
0
Input (non-
polling)
05-Fire Rate In
boilerload_4
30018/4
75
nvoBlrLoad4
incremental
count (9)
0
Output (non-
polled)
06-Outlet Temp
localsuptemp_4
30003/4
76
nvoLocSupTmp4
incremental
count (9)
0
Output (non-
polled)
07-Display Code
dispcode_4
30001/4
77
nvoDispCode4
incremental
count (9)
0
Output (non-
polled)
08-Unit Status
unitstat_4
30002/4
78
nvoUnitStat4
incremental
count (9)
0
Output (non-
polled)
09-Run Cycles
runcycles_4
30012-30013/4
79
nvoRunCycles4
51
0
Output (non-
polled)
10-Run Hours
runhours_4
30014-30015/4
80
nvoRunHours4
51
0
Output (non-
polled)
Deg F or Deg C
m114_4
0
disabled NV
(0)
1
Input (non-
polling)
Use Temp Scaling
m101_4
0
disabled NV
(0)
1
Input (non-
polling)
BMS Addr 128
01-Fire Rate Out
boilerstate_5
30005/128
1
nvoBlrState
incremental
count (9)
0
Output (non-
polled)
02-Header Set Temp
effectsetpt_5
30006/128
2
nvoEffSetpt
incremental
count (9)
0
Output (non-
polled)
03-Net Header Set
Temp
setpt_5
40005/128
3
nviSetpt
incremental
count (9)
0
Input (non-
polling)
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