Carlo Gavazzi SH2DUG24

Dupline Specifications

• Maximum Dupline® current
  • 450 mA @ 25° 350 mA @ 40°
• Maximum Dupline® voltage
  • 10 V
• Minimum Dupline® voltage
  • 4.5 V
• Terminal
  • D+ and D (Note: The Dupline® bus is located on the upper connector and also on the local bus connector on the right side of the module.)
• Voltage
  • 8.2 V

HS Bus Specifications

• Addressing method
  • The address of the SH2DUG24 is defined in the Sx tool, and then assigned to it by the Sx2WEB24 according to the SIN.
• Bus type
  • RS485 high speed bus
• Connection
  • By local bus (left and right connectors) or terminals GND, A(-), B(+). T1, T2: termination inputs. They have to be short-circuited on the last module of the network. See wiring diagrams.
• Number of slave
  • Max 7
• Protocol
  • Internal proprietary protocol

LEDs Indication

• Flashing
  • Communication OK on HS bus
• OFF
  • Supply OFF
  • No communication is present on the HS bus
• ON
  • Communication error on HS bus
  • Supply ON

Supply Specifications

• Connection
  • 2xA1 (+) and 2xA2 (-)- (2 pairs of terminals internally connected)
• Operational voltage range
  • 10 to 30 VDC (ripple included)
• Power off delay
  • 1 s
• Power on delay
  • Typ. 4 s
• Power supply
  • Overvoltage cat. II (IEC 60664-1, par. 4.3.3.2)
• Protection for reverse polarity
  • Yes
• Rated operational power
  • 6.5 W
• Rated operational voltage
  • 15 to 24 VDC ± 20%

Yellow LEDs Dupline bus

• Flashing
  • There is a fault on the Dupline® bus
• OFF
  • The Dupline® bus is OFF or not connected.
• ON
  • The Dupline® bus is working properly