Honeywell ModBus S7810M, Руководство пользователя, Страница: 7 / 20

S7810M MODBUS™ MODULE
7 65-0249—4
Table 11. ModBus™ R7999 Register Assignments.
Address
(hex)
Register
(dec) Parameter Name 0x0C Format Notes
0080 40129 R7999 reserved U16 Not used—always zero.
0081 40130 R7999 program mode 3 U16 0—Initiate State.
1—Normal Operation.
2—Alarm Initiate State.
3—Lockout.
4—Not Configured.
5—Factory Test.
6—Low Voltage.
7—Commissioning.
8—Reset.
0082 40131 R7999 fault code 4 U16 See Table 26.
0083 40132 R7999 operational status 5 U16 00—Standby Hold.
01—Standby Stop Position.
02—Standby Main Valve.
03—Standby Low Fire Main Valve.
04—Standby Purge.
05—Fault 1.
06—Standby Hi Fire Main Valve.
07—Fault 2.
08—Processing Demand.
09—Light Off.
10—Modulate.
11—Light Off Low Fire Main Valve.
12—Purge.
13—Fault 3.
14—Purge Main Valve.
15—Fault 4.
16—Initialize.
17—Post Purge.
0084 40133 R7999 air position 6-7 U16 0-4095
0085 40134 R7999 active fuel position 8-9 U16 0-4095
0086 40135 R7999 fgr position 10-11 U16 0-4095
0087 40136 R7999 fuel id 3.7 U16 0 = Fuel 1
1 = Fuel 2
0088-
0089
40137-
40138
R7999 cycles 10-13 U32
008A 40139 R7999 diagnostic bits. 6, 8,
10, 12
U16 Bit Meaning
15— LCO state
14—HFP state
13—LFP state
12—ALARM state
11—LCI state
10—HF state
9—MV state
8—LF state
7—LCO Relay Drive 2 feedback
6—LCO Relay Drive 1 feedback
5—LCM state
4—AUTO/MAN select
3—Selected Fuel
2—Fuel Select 2 Input
1—Fuel Select 1 Input
0—Hold State
008B 40140 R7999 firing rate input 12 U16 0-255 = 0-21.1 mA.
008C 40141 R7999 manual pot input 13 U16 0-255 = 2.1-44.1 mA.
008D 40142 R7999 auxiliary input 14 U16 0-255 = 0-21.1 mA.
008E 40143 Unused
008F 40144 R7999 Hold 3,4 U16 Same as register 40139 bit 0
0090-
009E
40145-
40159
Unused