LonTalk® option
LED meaning and function
Green Status LED
LED status | Meaning/Function |
LED is OFF continuously. | • Normal condition |
| • Broken hardware |
| • No power |
LED is ON. | • Broken hardware |
· | • During the activation of the service pin |
| • The node is Applicationless |
LED blinks 1second then always OFF | • When receiving a WINK command from the network (1) |
LED blinks ½ second ON then always OFF | • Normal operation (usually after a reset) |
LED flashes once every second | • The node card is not configured |
| • The node card is in continuous reset |
(1)By sending a request, you can request the controller’s green status LED to blink (“wink”), a notification that the controller received the signal and is communicating.
Red Service LED
LED status | Meaning/Function |
LED is ON for 20 seconds when power is applied to the controller | • The controller is in a reset phase |
LED is OFF continuously | • The controller is operating normally |
| • Broken hardware |
LED is ON during 2 seconds then always OFF | • When power is applied to the controller |
| • After a reset |
LED is ON continuously | • The controller is not working properly |
| • Broken hardware |
| • Problems of connection with the CH532 module |
Object details
Figure 10
Chiller Controller 8040
Mandatory network variables
nv1 | nviChillerEnable | nv3 | |
snvt_switch | |||
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nv2 | nviCoolSetpt | nv4 | |
snvt_temp_p | |||
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nvoOnOff snvt_switch
nvoActiveSetpt snvt_temp_p
Optional network variables
nv7 | nviMode | nv11 | nvoLvgCHWTTemp | |
Snvt_hvac_mode | snvt_temp_p | |||
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nv8 | nviHeatSetpt | nv12 | nvoEntCHWTTemp | |
snvt_temp_p | snvt_temp_p | |||
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| nv13 | nvoEntCndWTemp | |
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| snvt_temp_p | ||
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| nv15 | nvoAlarmDescr | |
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| snvt_str_asc | ||
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| nv16 | nvoChillerStat | |
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| snvt_chlr_status | ||
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Note: BAS intergrators requiring .xif file need to contact their local sales representative.
Other optional network variables are not supported.
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