Gateway communications manual – AERCO XPC GATEWAY Communications User Manual
Page 156

GATEWAY COMMUNICATIONS MANUAL
156
Modbus-To-N2 Protocol Mapping
1 BMS II, 4 MLX Boilers (Continued)
Equipment
Point Name
Name
Modbus Data
Addr/Unit Addr
Read
Only Enabled Type
N2
ID
Mlx Addr 3
01-Act Mod Lev
boilerstate_3
41009/3
data float 164
02-Target Setpoint
effectsetpt_3
41019/3
data float 165
03-Req Outlet Temp
setpt_3
41005/3
data float 166
04-Net Direct Drive
boilercmd_3
40002/3
data float 167
05-Mod Lev In
boilerload_3
41201/3
data float 168
06-Flow Sens Temp
localsuptemp_3
41003/3
data float 169
07-Display Code
dispcode_3
30001/3
data float 170
11-Error Code
errcode_3
40001/3
data float 171
08-Unit Status
unitstat_3
30002/3
data float 172
09-Ret Flow Temp
returntemp_3
41004/3
data float 173
Mlx Addr 4
01-Act Mod Lev
boilerstate_4
41009/4
data float 175
02-Target Setpoint
effectsetpt_4
41019/4
data float 176
03-Req Outlet Temp
setpt_4
41005/4
data float 177
04-Net Direct Drive
boilercmd_4
40002/4
data float 178
05-Mod Lev In
boilerload_4
41201/4
data float 179
06-Flow Sens Temp
localsuptemp_4
41003/4
data float 180
07-Display Code
dispcode_4
30001/4
data float 181
11-Error Code
errcode_4
40001/4
data float 182
08-Unit Status
unitstat_4
30002/4
data float 183
09-Ret Flow Temp
returntemp_4
41004/4
data float 184
Page 2 of 2