Gateway communications manual – AERCO XPC GATEWAY Communications User Manual

Page 174

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GATEWAY COMMUNICATIONS MANUAL

174

Modbus-To-LonWorks Protocol Mapping

1 BMS/BMS II, 12 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

08-Unit Status

unitstat_7

30002/7

108

nvoUnitStat7

incremental
count (9)

0

Output (non-
polled)

09-Run Cycles

runcycles_7

30012-30013/7

109

nvoRunCycles7

51

0

Output (non-
polled)

10-Run Hours

runhours_7

30014-30015/7

110

nvoRunHours7

51

0

Output (non-
polled)

Deg F or Deg C

m114_7

0

incremental
count (9)

0

Output (non-
polled)

Use Temp Scaling

m101_7

0

disabled NV
(0)

1

Input (non-
polling)

Blr Addr 8

01-Fire Rate Out

boilerstate_8

30009/8

111

nvoBlrState8

incremental
count (9)

0

Output (non-
polled)

02-Active Setpoint

effectsetpt_8

30017/8

112

nvoEffSetpt8

incremental
count (9)

0

Output (non-
polled)

03-Net Remote
Setpt

setpt_8

40001/8

113

nviSetpt8

incremental
count (9)

0

Input (non-
polling)

05-Fire Rate In

boilerload_8

30018/8

115

nvoBlrLoad8

incremental
count (9)

0

Output (non-
polled)

06-Outlet Temp

localsuptemp_8

30003/8

116

nvoLocSupTmp8

incremental
count (9)

0

Output (non-
polled)

07-Display Code

dispcode_8

30001/8

117

nvoDispCode8

incremental
count (9)

0

Output (non-
polled)

08-Unit Status

unitstat_8

30002/8

118

nvoUnitStat8

incremental
count (9)

0

Output (non-
polled)

09-Run Cycles

runcycles_8

30012-30013/8

119

nvoRunCycles8

51

0

Output (non-
polled)

10-Run Hours

runhours_8

30014-30015/8

120

nvoRunHours8

51

0

Output (non-
polled)

Deg F or Deg C

m114_8

0

incremental
count (9)

0

Output (non-
polled)

Use Temp Scaling

m101_8

0

disabled NV
(0)

1

Input (non-
polling)

Blr Addr 9

01-Fire Rate Out

boilerstate_9

30009/9

121

nvoBlrState9

incremental
count (9)

0

Output (non-
polled)

02-Active Setpoint

effectsetpt_9

30017/9

122

nvoEffSetpt9

incremental
count (9)

0

Output (non-
polled)

03-Net Remote
Setpt

setpt_9

40001/9

123

nviSetpt9

incremental
count (9)

0

Input (non-
polling)

Page 5 of 9

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