Azbil AUR355 - Specifications; RS-485 Specifications

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Chapter 7. Specifications
Item Description
General
specifications
Protective
structure
IP40: if sideboards (81447515-001) are attached to the sub-base (model BC-R05)
IP10: (sub-base (model BC-R05) only)
Overvoltage
category
II
Pollution degree PD2
Automatic action Type 2.A.V
Software Class C
Case color Black
Case material Denatured PPE resin (UL 94-V0 PTI materials group IIIa)
General
specifications
Structure Sub-base and main unit
Mounting
orientation
Vertical or horizontal
For horizontal mounting, the 7-segment display must face upward (DIN rail mounting or
direct mounting through screw holes in base)
Standards
compliance
JIS C 9730-2-5:2010 (Automatic Electrical Controls for Household and Similar Use - Part
2-5: Particular Requirements for Automatic Electrical Burner Control Systems)
JIS C 9730-1:2010 (Automatic Electrical Controls for Household and Similar Use - Part 1:
General Requirements)
Dimensions W95 × H105 × D110 mm (incl. sub-base)
Weight Approximately 600 g (incl. sub-base)
Wiring types and max.
wiring length
• Start
Copper 600 V PVC-insulated cable (IEC 60227-3), 1.25 mm
2
,
recommended length: 20 m or less, max. wiring length: 100 m
• Contact reset
Copper 600 V PVC-insulated cable (IEC 60227-3), 1.25 mm
2
,
recommended length: 20 m or less, max. wiring length: 100 m
• AUD300C/500C (F, G, S1, S2)
Copper 600 V PVC-insulated cable (IEC 60227-3), 1.25 mm
2
, max. wiring length: 200 m
• Flame rod (F, G)
RG-11U (JAN standard: US DoD compliant specification) or the equivalent, 5C2V,
7C2V (JIS standard)
Recommended length: 20 m or less, max. wiring length: 30 m
• RS-485 communications (3-wire system)
0.2–1.5 mm
2
shielded, twisted pair cable (recommended), max.
wiring length: 500 m
• Flame voltage output signal
Copper 600 V PVC-insulated cable (IEC 60227-3), 0.75 mm
2
min.,
max. wiring length: 10 m
• Event output
JIS C 3306: 0.75 mm
2
min.
• Flame relay N.C. output
Copper 600 V PVC-insulated cable (IEC 60227-3), 1.25 mm
2
• Flame output (with start check)
Copper 600 V PVC-insulated cable (IEC 60227-3), 1.25 mm
2
• Flame output
Copper 600 V PVC-insulated cable (IEC 60227-3), 1.25 mm
2
* Contact reset input (terminal 24) (p.18) (for details on the contact reset input specifications)