Contrive QBK, Руководство пользователя

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© 2016 CONTRIVE • B14 88| QBK .EN
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CHECKSUM CALCULATION
Commands without valid checksum KK are ignored.
The answer includes a valid checksum that can be
optionally evaluated by supervisor.
KK is the ASCII figure of the sum of all c haracters HEX
values, including Carriage Return. See example and use
only last two characters, ignoring leading ones (if any).
< 0 8 S 04 <Cr> < Equals HEX 3C +
0 Equals HEX 30 +
8 Equals HEX 38 +
S Equals HEX 53 +
<Cr> Equals HEX 0D =
ASCII 104
COMMAND LIST
a
AIR OFF TURN OFF THE AIR VALVE (OR FAN) OUTPUT W HEN MODE BUS IS ENAB LED
A
AIR ON TURN ON THE AIR VALVE (OR FAN) OUTPUT WH EN MODE BUS IS ENABL ED
H
BURNER HALT SHUTDOWN THE BURNER
R
BURNER RUN RESTART THE BURNER F ROM SHUTDOWN § 1
m
MAIN OFF TURN OFF MAIN BURNER, BACK TO PILOT BURNER
M
MAIN ON TURN ON MAIN BURNER
B
UNLOCK RESET THE BURNER FROM LOCKOUT, MUST BE CONFIRMED § 2
Y
UNLOCK CONFIRM RESET FROM LO CKOUT , CONFIRMATION
S
STATUS NO ACTION BUT STATUS REQUEST
L
FLAME SIGNAL ACTUAL FLAME CURRENT
STATUS LIST
S
STOP BURNER LOCKOUT OR FA ILURE § 3
0
MANUAL SHUTDOWN BURNER OUT OF SERVICE (MANUAL SHUTDOWN FROM PUSH BUTTON )
H
HALT FROM REMOTE BURNER SHUTDOWN (SWITCHED OFF FROM FIELDBUS) § 1
t
HALT FROM THERMOSTAT BURNER SHUTDOWN (SWITCHED OFF FROM THERMOSTAT INPUT) § 1
A
AIR PRESSURE WAITING AIR RUN-UP DELAY / AIR PRESSURE WAITING
P
PREPURGE PREPURGE IN PROGRESS
1
IGNITION BURNER IGNITION TRIAL IN PROGRESS
2
PILOT ON PILOT BURNER ON
3
PILOT & MAIN ON PILOT & MAIN BURNER ON
4
MAIN ON MAIN BURNER ON
Y
POSTCOMBUSTION WAITING FOR FLAME QUENCHING
W
POSTPURGE POSTPURGE IN PROGRESS
FLAME SIGNAL LAST MEASURED SIGNAL STRENGTH 1 … 26 µA § 4
§1 PRIORITY TO LOCAL THERMOSTAT INPUT.
ONCE THE THERMOSTAT IS ACTIVE, THE REMOTE FIELDBUS COMMAND IS EVALUATED.
§2 THE SUPERVISOR MUST SEND A RESET CONFIRMATION WITHIN 25 SECONDS FROM PERIPHERAL ACKNOWLEDGE TO RESET
COMMAND. AN UNCONFIRMED RESET COMMAND IS CANCELLED AFTER 25 SECONDS.
LOCKOUT WILL BE FORC ED TO PREVENT DANGEROUS OPERATION RECEIVING AN ILLEGAL RESET COMMAND
(i.e.: CONFIRMATION BEFORE RESET).
§3 ALL LOCKOUTS AND FAI LURES ARE GROUPED WITHIN A SINGLE CODE TO SIMPLIFY THE PARSING. DETAILED INFORMATION
AVAILABL E FROM THE FRONT PANEL DISPLAY.
ADDITIONAL INFORMATION READING THE LOG FILE STORED INTO THE UNIT.
§ 4 SIGNAL STRENGHT RETURNED IN A SINGLE LOWERCASE CHARACER a TO z:
- → 0 µA
a → 1 µA
b…y → 2 … 25 µA
z → 26 µA OR HIGHER