Pilz 773400 PNOZ mi1p Safety Input Expansion Module

1. Overview of the Pilz 773400 PNOZ mi1p

The Pilz 773400 (PNOZ mi1p) is a safety input expansion module tailored for the PNOZmulti system. In a slim, 22.5 mm wide package, it integrates eight force-guided safety digital inputs for direct connection to signals such as emergency stop, safety door switches, and light barriers, instantly doubling the I/O capacity of the base unit 773100. It utilizes a fully synchronized diagnostic bus with the master, with millisecond-level updates, ensuring real-time response up to SIL3/PLe levels, adding a reliable safety layer to high-speed stamping and robotic production lines.

2. Core Features:

• Type: PNOZ mi1p safe input expansion module
• Safety level: EN ISO 13849-1 PL e / IEC 62061 SIL CL 3
• Input channels: 8 safe digital inputs, single- or dual-channel configurable
• Power supply: 24 V DC (-15%…+20%), typical power consumption 2 W
• Dimensions/weight: 22.5 × 94 × 121 mm, approx. 120 g
• Operating environment: 0…+60°C, DIN rail mounting, IP20 degree of protection
• Certifications: CE, UL/cUL, TÜV, BG, CCC, etc.

Modular expansion: Plug directly into the backplane of a PNOZmulti base unit (e.g., 773100) to instantly add 8 safe inputs. The system can be cascaded to a maximum of 256 I/O.

Graphical configuration: Use the PNOZmulti Configurator software to configure input filtering, delays, redundancy, and dual-channel cross-monitoring without programming, improving commissioning efficiency by 30%.

Real-time diagnostics: Each input features LED status indicators, supporting online fault location and forced testing. Fault information is instantly reported to the master station via the backplane bus, minimizing downtime.

3.Product details pictures

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