Emerson MCU900 Video Game Controller User Manual


 
118
Reference Manual
IP2030/RM, Rev AA
Appendix A: Reference Data
June 2014
Appendix A: Reference Data
DC power supply input
15 to 30 Vdc, 30 Vdc maximum
Power consumption: 9 W maximum
Current input
4–20mA (Earth referenced in control unit) or
HART digital communications (revisions 5, 6, and 7)
Supplies 23 volts from 400 Ohm source resistance
Trigger inputs
2 voltage-free contact closures
Relays
5 x SPDT, 5 A at 240 Vac
Current output
Signal range (nominal): 4–20 mA
Output range (linear):
3.8 to 20.5 mA (user-selectable alarm current of 3.6 mA or 21 mA
Load: Rmax is 1 K Ohm
Resolution: 12-bit
Regulation: < 0.1% over load change from 0 to 600 Ohms
Isolation: Isolated from other terminals to 500 Vdc
Update rate (software): 5 times per second
Cable entry
Wall mount enclosure:
5 positions pre-drilled, 2 cable glands and 3 blanking plugs supplied
Panel enclosure:
Direct wiring to terminal blocks at rear
Cable connection
Wall mount enclosure:
Cage clamp terminal blocks in separate terminal compartment
Panel mount enclosure:
2-part cage clamp terminal blocks at rear