DO526 | ABB | Digital Output Module

Ordering Data

• Part no.: 1SAP 240 800 R0001
  Description: DO526, digital output module, 8 DO, 24 V DC / 2 A, 1-wire
  Product life cycle phase: Active

• Part no.: 1SAP 440 800 R0001
  Description: DO526-XC, digital output module, 8 DO, 24 V DC / 2 A, 1-wire, XC version
  Product life cycle phase: Active

• Part no.: 1SAP 213 200 R0001
  Description: TU542, I/O terminal unit, 24 V DC, spring terminals
  Product life cycle phase: Active

• Part no.: 1SAP 413 200 R0001
  Description: TU542-XC, I/O terminal unit, 24 V DC, spring terminals, XC version
  Product life cycle phase: Active

Technical Data

• Process supply voltage: UP, UP3, and UP4
• Connections:
  • Terminals 1.8 and 2.8 for +24 V (UP); 1.9 and 2.9 for 0 V (ZP)
  • Terminals 3.8 for +24 V (UP3); 3.9 for 0 V (ZP3)
  • Terminals 4.8 for +24 V (UP4); 4.9 for 0 V (ZP4)
• Rated value: 24 V DC
• Max. ripple: 5 %
• Protection against reversed voltage: Yes
• Rated protection fuse: 10 A fast (for each process supply voltage)
• Galvanic isolation: Yes, per module and per output channel groups

• Current consumption:
  • From 24 V DC power supply at terminals UP/L+ and ZP/M of the CPU/communication interface module: Approx. 2 mA
  • From UP in normal operation with outputs: Approx. 20 mA + 1.5 mA per output
  • From UP3 or UP4 in normal operation with outputs: Approx. 0.01 A + max. 2 A per output
• Inrush current:
  • From UP at power-up: 0.015 A²s
  • From UP3 or UP4 at power-up: 0.005 A²s (without output load)
• Max. power dissipation: 6 W
• Weight (without terminal unit): Approx. 135 g
• Mounting position: Horizontal or vertical with derating (output load reduced to 50 % at +40 °C per group)
• Cooling: Natural convection cooling, unobstructed by cable ducts or other parts in control cabinet

Technical Data of Digital Outputs

• Number of channels per module: 8 outputs (with transistors, non-latching type)
• Distribution of channels into groups: 2 groups of 4 channels
• Connection of channels:
  • O0 ... O3: Terminals 3.0, 3.1, 3.4, 3.5
  • O4 ... O7: Terminals 4.0, 4.1, 4.4, 4.5
• Indication of output signals: 1 yellow LED per channel, ON if output signal is high (signal 1)

• Power supply voltage for module: Terminals 1.8 and 2.8 (positive pole of process supply voltage, signal name UP)
• Reference potential for module power supply: Terminals 1.9 and 2.9 (negative pole, signal name ZP)
• Power supply voltage for outputs O0 to O3: Terminal 3.8 (positive pole, signal name UP3)
• Reference potential for outputs O0 to O3: Terminal 3.9 (negative pole, signal name ZP3)
• Power supply voltage for outputs O4 to O7: Terminal 4.8 (positive pole, signal name UP4)
• Reference potential for outputs O4 to O7: Terminal 4.9 (negative pole, signal name ZP4)
• Output voltage for signal 1: UP (-0.4 V)

• Output delay: On request
• Output current:
  • Rated value per channel: 2 A at UP3 or UP4 = 24 V
  • Max. value (channels O0 ... O3): 8 A
  • Max. value (channels O4 ... O7): 8 A
• Leakage current with signal 0: < 0.1 mA
• Rated protection fuse on UP: 10 A fast
• Demagnetization: Clamp diode in output high side driver

• Switching frequency:
  • With resistive load: On request
  • With inductive loads: Max. 2 Hz
  • With lamp loads: Max. 11 Hz with max. 48 W
• Short-circuit proof / overload proof: No (external protection required)
• Overload message: No
• Output current limitation: No (external protection required)
• Resistance to feedback against 24 V signals: Yes to UP3 or UP4; No to outputs in same group
• Max. cable length:
  • Shielded: 1000 m
  • Unshielded: 600 m

Environmental Conditions

• 24 V DC Voltage: 24 V (-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 power supply interruptions (EN 61131-2):
  • DC supply: Interruption < 10 ms, time between interruptions > 1 s, PS2
  • AC supply: Interruption < 0.5 periods, time between interruptions > 1 s

• Temperature:
  • Operating: 0 °C ... +60 °C (horizontal mounting); 0 °C ... +40 °C (vertical mounting, output load reduced to 50 % per group)
  • Storage: -40 °C ... +70 °C
  • Transport: -40 °C ... +70 °C
• Humidity: Max. 95 %, without condensation
• Air pressure:
  • Operating: > 800 hPa / < 2000 m
  • Storage: > 660 hPa / < 3500 m

Mechanical Data

• Mounting: Horizontal/Vertical
• Wiring method: Spring/screw terminals
• Degree of protection: IP 20 (with all modules, terminals, and covers plugged in)
• Housing classification: V-2 according to UL 94
• Vibration resistance (IEC 60068-2-6): All three axes, 2 Hz ... 8.4 Hz, 3.5 mm peak; 8.4 Hz ... 150 Hz, 1 g
• Shock test (IEC 60068-2-27): All three axes, 15 g, 11 ms, half-sinusoidal
• Mounting of modules:
  • Mounting rail: Top Hat, IEC 60715 35 mm, depth 7.5 mm or 15 mm
  • Mounting with screws: M4
  • Fastening torque: 1.2 Nm