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Chapter 5. Communication Data
Data type Data name Address Access Description Note
Decimal
(W)
Hex
(H)
Read Write
Maintenance
data
Host communication status 3028 0BD4 x 005AH = communication setting mode
Other than 005AH = normal operation
Input 3029 0BD5 x Bit 0: contact reset input
0: open
1: short circuit
Bit 1: startup input
0: open
1: short circuit
Bits 2 to 6
Undefined
Bit 7: flame
0: no
1: yes
Bits 8 to 15
Undefined
Output 3030 0BD6 x Bits 0 to 1
Undefined
Bit 2: flame relay
0: OFF
1: ON
Bit 3: start check relay
0: OFF
1: ON
Bits 4 to 6
Undefined
Bit 7: K8
0: OFF
1: ON
Bit 8: K7
0: OFF
1: ON
Bit 9: event output relay
0: OFF
1: ON
Bits 10 to 15
Undefined
Flame voltage 3031 0BD7 x 0 to 50 (0.0 to 5.0 V) Present flame voltage
Alarm (code) 3032 0BD8 x Refer to the “Alarm indexes & codes”
table in 6-1
Present alarm code
Operating status No. 3033 0BD9 x Refer to the “Operating status numbers”
table in 6-1
Present operating status
code
Alarm occurrence information 3035 0BDB x 0001H = Alarm triggered
Other than 0001H = No alarm
Flame level (shutter open) 3036 0BDC x 0 to 60 The number of times the
flame level (shutter open)
is maintained for 1 second
Flame level (shutter closed) 3037 0BDD x 0 to 60 The number of times the
flame level (shutter closed)
is maintained for 1 second
Shutter cycle 3038 0BDE x 0 to 10000 (0.00 to 10.000 seconds) Total shutter open time
plus shutter closed time
Shutter open time 3039 0BDF x 0 to 5000 (0.00 to 5.000 seconds) Timing stops at 5000 after
5 seconds passes with the
shutter open.
Shutter shut time 3040 0BE0 x 0 to 5000 (0.00 to 5.000 seconds) Timing stops at 5000 after
5 seconds passes with the
shutter closed.
Shutter cycles (1 min) 3041 0BE1 x 0 to 255 times Shutter operation count
Automatically updated
every minute.
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