Advertisement
S7810M MODBUS™ MODULE
Table 15. 7800 SERIES Sequence State Codes
and Associated register code values. (Continued)
7800 SERIES
cb_sqst
Sequence
Value
State
59
STATE 59
60
STATE 60
61
STATE 61
62
STATE 62
63
STATE 63
64
STATE 64
65
STATE 65
66
STATE 66
67
INITIATE HOLD:
AC
AC PHASE
ERROR
68
STANDBY HOLD:
PREIGNITION
LOCK
69
STATE 69
70
STATE 70
71
BURNER OFF: T6
BURNER
SWITCH
72
STANDBY HOLD:
T6
EA HOLD MSG
73
STANDBY HOLD:
T6
CIRCUIT FAULT
74
STANDBY HOLD
(EA)
75
PURGE HOLD
(EA)
76
PILOT HOLD (EA) 186
77
MAIN IG HOLD
(EA)
78
RUN HOLD (EA)
79
POSTPURGE
HOLD (EA)
80
PREIGNITION
HOLD (EA)
65-0249—4
String Code
Uses
Control
Line 1
Line 2
mm:ss
State Bits
31
0
A000h
31
0
A000h
31
0
A000h
31
0
A000h
31
0
A000h
31
0
A000h
31
0
A000h
31
0
A000h
49
10
4001h
104
86
4002h
31
0
A000h
31
0
A000h
22
23
4002h
104
30
4002h
104
25
4002h
184
Table 19
4002h
185
Table 19
4004h
Table 19
4008h
187
Table 19
4010h
188
Table 19
4020h
189
Table 19
4040h
190
Table 19
4080h
7800 SERIES String Codes
Table 16 contains a listing of all string codes provided by the S7810M.
Burner
The associated string is not implemented in the S7810M; it is a string
equivalent to that displayed on the S7800 Keyboard Display Module
or similar device
String Code
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
12
.
Table 16. 7800 SERIES String codes.
String
(blank)
1
1-1
1-2
1-3
1-4
1-5
AC FREQUENCY
AC FREQUENCY/NOISE
AC LINE DROPOUT
AC PHASE
ACCESSORY FAULT
AIRFLOW SW. ON
AIRFLOW SWITCH
ATOMIZING SW
AUX INTERLOCK #4
AUX INTERLOCK #5
AUX LIMIT #1
AUX LIMIT #2
AUX LIMIT #3
BLOCK INTAKE
BOTH FUELS SELECT
BURNER OFF
BURNER SWITCH
CALL SERVICE
CIRCUIT FAULT
COMB. PRESSURE
CONTROL ON
DELAYED MV ON
DEVICE SPECIFIC
EA HOLD MESSAGE
ERROR STATE
FLAME AMP TYPE
FLAME AMP/SHUTR
FLAME AMPLIFIER
FLAME DETECTED
FLAME TOO STRONG
FLAME-OUT TIMER
FUEL SELECT OFF
HIGH FIRE JUMPERED
HIGH FIRE SWITCH
HIGH GAS PRESSURE
HIGH LIMIT
HIGH OIL PRESSURE
HIGH OIL TEMP
HOLD SWITCH
Advertisement
