Allen-Bradley 1734-IB8S Safety Digital Input Module (Sinking) Series: 1734 POINT Guard I/O (Safety) Part Number: 1734-IB8S Key Specifications: - 1734 POINT Guard I/O | 8-Channel Safety Sinking Input Module, SIL 2 / PL d: - Feature: Specification - Manufacturer: Rockwell Automation / Allen-Bradley - Series: 1734 POINT Guard I/O (Safety) - Module Type: Safety Digital Input Module (Sinking) - Part Number / Catalog No.: 1734-IB8S - Lifecycle Status: Active - Number of Channels: 8 Safety Sinking Inputs - Nominal Input Voltage: 24V DC - Input Voltage Range: 19.2~28.8V DC - POINTBus Current: 175 mA @ 5V Max - Power Dissipation: 1.4 W - Thermal Dissipation: 4.8 BTU/hr - Isolation Voltage: 50V Continuous (Basic Insulation) - Type Tested: 1206V DC for 60s (Field Side to System) - Input Filter Time (OFF→ON): 0~126 ms (in 6 ms Steps) - Safety Level: SIL 2 (IEC 61508), PL d (ISO 13849-1) - Operating Temperature: -20°C to 55°C (-4°F to 131°F) - Weight: Approx. 62 g - Mounting Type: DIN Rail (Requires Terminal Base) - Compatible Controllers: GuardLogix, Compact GuardLogix, SmartGuard - Test Pulse Output: Per-Channel Dynamic Pulse Testing for Short-Circuit Detection - Certifications: CE, UL, cUL, ATEX Zone 2
