DO524 | ABB | Digital Output Module

Ordering Data

• Part no.: 1SAP 240 700 R0001
  Description: DO524, digital output module, 32 DO, 24 V DC / 0.5 A, 1-wire
  Product life cycle phase: Active

• Part no.: 1SAP 440 700 R0001
  Description: DO524-XC, digital output module, 32 DO, 24 V DC / 0.5 A, 1-wire, XC version
  Product life cycle phase: Active

Technical Data

• Process supply voltage UP:
  Connections: Terminals 1.8, 2.8, 3.8 and 4.8 for +24 V (UP) and 1.9, 2.9, 3.9 and 4.9 for 0 V (ZP)
  Rated value: 24 V DC
  Max. ripple: 5%

• Protection against reversed voltage: Yes

• Rated protection fuse on UP: 10 A fast

• Galvanic isolation: Yes, per module

• Current consumption:

  • From 24 V DC power supply: Ca. 2 mA
  • From UP at normal operation / with outputs: 0.10 A + max. 0.5 A per output
  • Inrush current from UP (at power up): 0.005 A²s

• Max. power dissipation: 6 W (outputs unloaded)

• Weight (without terminal unit): Ca. 100 g

• Mounting position: Horizontal or vertical (with derating)

• Cooling: Natural convection, no obstruction in control cabinet

Technical Data of the Digital Outputs

• Number of channels per module: 32 outputs (with transistors)

• Distribution of the channels into groups: 1 group of 32 channels

• Connection of the channels:

  • O0 ... O7: Terminals 1.0 ... 1.7
  • O8 ... O15: Terminals 2.0 ... 2.7
  • O16 ... O23: Terminals 3.0 ... 3.7
  • O24 ... O31: Terminals 4.0 ... 4.7

• Indication of output signals: 1 yellow LED per channel (ON if signal 1)

• Reference potential for all outputs: Terminals 1.9, 2.9, 3.9, and 4.9 (negative pole of UP)

• Common power supply voltage: Terminals 1.8, 2.8, 3.8, and 4.8 (positive pole of UP)

• Output voltage for signal 1: UP (-0.8 V)

• Output delay: On request

• Output current:

  • Rated value per channel: 500 mA at UP = 24 V
  • Maximum value (O0 ... O15): 4 A
  • Maximum value (O16 ... O31): 4 A
  • Maximum value (all channels together): 8 A

• Max. leakage current with signal 0: < 0.5 mA

• Rated protection fuse on UP: 10 A fast

• Demagnetization when inductive loads are switched off: With varistors integrated

• Switching frequency:

  • With resistive load: On request
  • With inductive loads: Max. 0.5 Hz
  • With lamp loads: Max. 11 Hz (max. 5 W)

• Short-circuit proof / overload proof: Yes

• Overload message (I > 0.7 A): Yes, after ca. 100 ms

• Output current limitation: Yes, automatic reactivation after short-circuit/overload

• Resistance to feedback against 24 V signals: Yes

• Max. cable length:

  • Shielded: 1000 m
  • Unshielded: 600 m

Environmental Conditions

• Voltage:

  • 24 V DC (-15%, +20%)
  • Protection against reverse polarity: Yes
  • 100 V AC to 240 V AC wide-range supply
  • Voltage: 100 V ... 240 V (-15%, +10%)
  • Frequency: 50/60 Hz (-6%, +4%)
  • Allowed interruptions of power supply (according to EN 61131-2):
    • DC supply: Interruption < 10 ms, time between 2 interruptions > 1 s
    • AC supply: Interruption < 0.5 periods, time between 2 interruptions > 1 s

• Temperature:

  • Operating: 0 °C to +60 °C (horizontal mounting)
  • Operating: 0 °C to +40 °C (vertical mounting, output load reduced to 50% per group)
  • Storage: -40 °C to +70 °C
  • Transport: -40 °C to +70 °C

• Humidity: Max. 95%, without condensation

• Air Pressure:

  • Operating: > 800 hPa / < 2000 m
  • Storage: > 660 hPa / < 3500 m