Product Description

The IB STME 24 DI 32/2 (part number 2754927) is an INTERBUS-ST digital input module from Phoenix Contact, designed to interface with digital control signals such as those from switches, limit switches, electronic proximity switches, and photoelectric switches. It features 32 digital inputs operating at 24 V DC, utilizing a 2-wire connection method with screw terminals. The module is housed in an IP20-rated enclosure suitable for DIN rail mounting.

Technical Specifications

• Digital Inputs:
• Number of Inputs: 32
• Input Voltage: 24 V DC
• Input Voltage Range (Logic 0): 0 V to 6 V
• Input Voltage Range (Logic 1): 13 V to 30 V
• Nominal Input Current per Channel: 5 mA
• Response Time: 3 ms (typical)
• Connection Method: 2-wire with screw terminals
• Power Supply:
• Module Electronics Supply Voltage: 24 V DC (20 V DC to 30 V DC including ripple)
• Ripple: Up to 3.6 Vpp within the allowable voltage range
• Current Consumption for Module Electronics: 200 mA (typical)
• Communications Power (UL): 9 V DC, 100 mA (max)
• General:
• Mounting: DIN rail
• Dimensions (W x H x D): 118 mm x 117 mm x 116 mm
• Operating Temperature: 0°C to 55°C
• Storage/Transport Temperature: -20°C to 70°C
• Relative Humidity (Operation): Up to 75% (average), up to 85% occasionally, non-condensing