Product Name: METSO IOP331 Digital Common Input Module
Product Parameters:

Number of channels: 16
Input voltage: 48 Vdc
Input current: < 2 mA per channel
Output voltage: Open collector, 24 Vdc max
Output current: 20 mA max per channel
Communication protocol: S800 I/O bus
Product Specifications:

Operating temperature: -40 to 85°C
Storage temperature: -55 to 105°C
Humidity: 0 to 95% non-condensing
Shock and vibration resistance: Meets IEC 60068-2 standards
Dimensions: 15.8 cm x 3.2 cm x 5.5 cm
Weight: 0.6 kg