Bachmann DI0248 00019116-00 Digital Input/Output Module

The Bachmann DIO248 module is designed for controlling digital consumers like contactors, relays, and valves, as well as reading signals from digital sensors and switches. It features 8 interrupt inputs for event reactions and supports up to 4 counters for position detection and counting goods. Outputs can operate in PWM mode for energy-efficient operation.

Inputs:

• Quantity: 16 to 32
• Input Voltage Range (H): 15 to 34 VDC
• Input Voltage Range (L): 0 to 5 VDC
• Input Delay (Normally): Standard: 600 µs, Settable 10 µs to 270 ms
• Internal Resistance: 8 kOhm
• Status Indication (LED): Green
• Interrupt Inputs: 8, configurable as counter inputs or interrupt inputs

Counter:

• Quantity: Up to 4
• Resolution: 32 Bit
• Operating Mode: Event counter, incremental encoder, gate measurement, cycle time or frequency measurement
• Encoder Types: Incremental encoder with A and B channel, one-channel pulse encoder
• Input Signal: A, B, Initiator (configurable)
• Signal Evaluation: 1 / 2 / 4-fold edge evaluation or pulse direction mode
• Max. Input Frequency: One-channel: 50 kHz

Outputs:

• Quantity: 16 to 32
• Output Voltage Range: 18 to 34 VDC
• Output Current per Channel (Max.): 20 A (for 20 A outputs), 0.5 A (for 24 A outputs)
• Total Current (Max.): 16 A
• Status Indication (LED): Green
• Switching Frequency (Max., Ohmic Load): 1 kHz
• Inductive Breaking Capacity: 1.15 H

PWM:

• Quantity: Same as outputs
• Pulse Duty Ratio / Resolution: 0 to 100 % / 13 Bit
• Frequency: 1 Hz to 1 kHz
• Holding Time (Valve Mode): 0 to 2 s configurable
• Start/Stop: By dedicated output

Internal Power Supply:

• Galvanic Isolation from System: 500 V
• Internal Power Supply: BS2xx
• Internal Current Consumption (at 5 V): 180 mA

External Power Supply:

• Input Voltage: Nominal 24 VDC
• Reverse Polarity Protection: Yes
• Energetic Recovery: Sensor energetic recovery of DIO by switched-off supply

Approvals / Certificates:

• General: CE, cULus, CCC
• Marine: DNV GL, LR, ABS, BV

Ambient Conditions:

• Operating Temperature: -30 to +60 °C
• Working Temperature: -40 to +60 °C
• Relative Humidity (Operation): 5 to 95 % (without condensation)
• Storage Temperature: -40 to +60 °C
• Relative Humidity (Storage): 5 to 95 % (with condensation)
• Pollution Degree: 2 (without condensation; according to IEC 60664-1)

Order Codes:

Item	Item No.	Description
DIO248	00019116-00	Digital input/output module; 16x DI; 600µs filter; 16x DIO; 16x DO; 24V / 0.5A; 4 groups, 600µs filter; 8 interrupt channel; 50µs delay; isolated

 

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