RDF-88DM
Industrial Isolated Power Stage & Signal Distribution
8 DI (IEC61131-2)
8 DO (625mA High-Side)
500VAC Galvanic Isolation
Industrial 8DI/8DO Isolated Power Stage
Engineered for harsh industrial environments, the RDF-88DM features 8 input channels compliant with IEC61131-2 (Type 1/2/3) standards, ensuring compatibility with virtually all industrial sensors.
Integrated Galvanic Isolation
500VAC Isolation rating according to EN60664-1 and UL1577 to protect your CPU and logic from field-side electrical surges.
High-Side Power Outputs
Equipped with 8 fully protected high-side power switches capable of handling 625 mA per channel.
- Short Circuit Protection
- Overload & Overvoltage (Max 33V)
- Thermal Shutdown with Auto-Restart
- ESD Protection
- Switching Inductive Loads
- Undervoltage Shutdown w/ Hysteresis
- Common Output Disable Pin
- Common Diagnostic Output
UL508 Compliant
RoHS Ready
High CMTI
19-LED Diagnostic Array
Power Status (Top LED)
8x Input Signal Status
Input Supply Verification (ISO1I811T)
8x Output Signal Status
Output Supply Verification (ISO1H811G)
Addressing & Bus System
Standard 6-position jumper configuration for hardware addressing. Communication is daisy-chained via the Male (Left) and Female (Right) side connectors.
Detailed Specifications
| Parameter | Technical Detail |
|---|---|
| Input Standards | IEC61131-2 (Type 1, 2, and 3) |
| Isolation Voltage | 500VAC (Field to Logic) |
| Output Current | 625 mA per Channel |
| Output Protection | Short circuit, Overload, Thermal, Overvoltage |
| Operating Voltage | 24V DC Nominal (Max 33V) |
| Standards | UL508, RoHS, EN60664-1, UL1577 |