Power Specifications

• Local Bus Power: 12 VDC at 150 mA
• Bussed Field Power: 24 VDC at 100 mA
• Field Circuit: 24 VDC at 5 mA/Ch.

Environmental Specifications

• Ambient Temperature: -40 °C to +70 °C
• Shock: 10 g half-sine wave for 11 ms
• Vibration: 1 mm peak to peak from 2 to 13.2 Hz; 0.7 g from 13.2 to 150 Hz
• Airborne Contaminants: ISA-S71.04 –1985 Airborne Contaminants Class G3
• Relative Humidity: 5 to 95% Non-Condensing

Removal and Insertion

• Field power supplied to this device, either at the field terminal or as bussed field power through the Carrier, must be removed before removing or connecting the device.
• An I/O loop assessment must be complete on all energy-limited nodes.
• This unit cannot be removed or inserted with system power energized.
• Non-sparking field circuits MUST be de-energized before removing and inserting, including the fused terminal block.
• A rotary keying system ensures compatibility between I/O cards and terminal blocks after installation is complete. The terminal block must have the keys set for the I/O card with which it is to be used.

Maintenance and Adjustment

• This unit contains no user serviceable parts and should not be disassembled for any reason.
• Calibration is not required.