Chapter 3 — Commissioning
3-44
Part No. 750-386
E t h e r n e t c o m m u n i c a t i o n i n t e g r i t y i s d e t e r m i n e d b y a
communication heartbeat signal between the Cleaver Brooks ADAC
PLC and the Building Management System.
DAWB[0].0 is the heartbeat bit FROM the BMS. This bit must
change states in the Cleaver Brooks PLC every 15 seconds or a
communications failure occurs. If communications fail, an alarm
message “Remote Communications Failed” is displayed on the HMI
and the BMS will be unable to write to the Cleaver Brooks PLC.
The Cleaver Brooks PLC sends a heartbeat TO the BMS on bit
DAB1[2].15. Every 30 Seconds this bit will toggle between ON and
OFF.
3.25-PLC Ethernet Configuration
“View Current PLC Ethernet Configuration” shows the current
Ethernet settings as read from the PLC.
PLC Factory IP Address = 192.168.1.150
HMI Factory IP Address = 192.168.1.152
Figure 3-43 Lead Lag order by communications
Содержание ADAC 1000
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Страница 11: ...www cleaverbrooks com Chapter 2 System Components Components 2 2 Control Panel 2 7 Optional Accessories 2 9...
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Страница 93: ...www cleaverbrooks com Chapter 6 Parts Parts List 6 2...
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Страница 133: ...APPENDIX D Deaerator Reference Drawings Part No 750 386 D 1 APPENDIX D Deaerator Reference Drawings Water Levels...
Страница 136: ...APPENDIX D Deaerator Reference Drawings D 4 Part No 750 386 Major Components DA with ADAC typical...
Страница 137: ...APPENDIX D Deaerator Reference Drawings Part No 750 386 D 5 Major Components Surge Tank with ADAC typical...
Страница 138: ...APPENDIX D Deaerator Reference Drawings D 6 Part No 750 386 Duo Tank Components typical...
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