ABB SACO16D1-AA1 Digital Output Module

Technical Specifications
1. Product Type and Overview
Product Name: ABB SACO16D1-AA1 Digital Output Module
Series: ABB SAC (Safety Advanced Controller) Safety I/O Module Series
Function: Digital output expansion for safety-related control systems, used to drive safety actuators such as safety relays and safety contactor coils, suitable for SIL 3 / Cat.4 / PL e safety applications.

2. General Characteristics
Module Type: Safety Digital Output Module
Number of Channels: 16 digital outputs
Output Type: Transistor outputs (typically PNP, refer to terminal diagram for details)
Safety Integrity Level: SIL 3 (according to IEC 61508 / IEC 62061)
Mechanical Safety: Cat.4, PL e (according to EN ISO 13849-1)
Redundancy: Supports redundant configuration with SAC safety CPU modules for high-availability safety control.
3. Electrical Parameters
Rated Operating Voltage: 24 VDC (typical)
Output Voltage Range: Typically 24 VDC for connected loads
Maximum Output Current per Channel: Typically 0.5 A or 1 A (depending on specific version, refer to ABB official manual)
Total Module Output Current: Internally limited, must comply with ABB recommendations for total current and thermal dissipation
Short-Circuit Protection: Short-circuit protection for each channel
Overload Protection: Overload protection and current limiting

Diagnostic Functions: Supports output channel diagnostics such as short-circuit, overload, wire break, etc., with diagnostic information reported to the safety CPU.
4. I/O and Connection
Terminal Type: Screw terminals or spring terminals (depending on hardware version)
Wiring: Individual output terminals for each channel, with grouped or separate common terminals (depending on module design)
LED Indicators: Status LED per channel (Run / Output On / Fault) for easy field diagnostics
Module Width: Standard SAC series width, suitable for mounting on standard DIN rails.
5. Environmental and Mechanical Parameters
Operating Temperature: 0°C to +55°C (typical)
Storage Temperature: -25°C to +70°C (typical)
Relative Humidity: 5% to 95%, non-condensing
Protection Class: IP20 (for cabinet installation only)
Mounting: DIN rail mounting (EN 50022)
Vibration / Shock Resistance: Complies with general industrial control equipment standards (refer to ABB technical manual for exact values).