Honeywell ControlEdge 900 platform, Руководство по планированию и установке оборудования, Страница: 91 / 230

91
Universal Analog Input Module (UAI)
One UAI module provides a 20-terminal block with 8 channels, it
supports inputs mixed on a module. Each channel can be configured
as
n
mV, V, mA
n
T/C
n
RTD
n
Ohms
n
Input impedance: 10 megohm for T/C and mV inputs; >1 megohm
for volts and 250 ohms for mA inputs;
n
Isolation: 400 V DC for Channel to channel isolation and 1000 V
DC for channel to rack isolation;
n
Noise Rejection
n
Series Mode >60 dB
n
Common Mode >130 dB at 120 V AC;
n
A/D resolution: 15 Bits
n
Update rate: 500 ms (Analog to Digital Converter per module)
n
Power Supply Loading: 5 V: 40 mA maximum and 24 V: 25 mA
maximum
n
20 pin EURO style terminal block
n
RTP support, but TC signal not support RTP solution. For more
information, see Using an RTP to field wiring the UAI section.
Digital Input Module (16 channels) - AC Voltage Type
The DI AC Voltage type module is a sinking type module and provides
a 20-terminal block with 16 channels. Its input voltage range is from
80V AC to 264 V AC.
DI AC Voltage type module supports:
n
Isolation: Galvanic ally isolated in 2 groups of 8 channel to chassis
n
ON Voltage Level: 75 V AC
n
OFF Voltage Level: 20 V AC
n
Input Impedance: 48 K ohms nominal
n
Input Current: 1 mA nominal 120V AC, 60 Hz and 2 mA nominal
230 V AC, 50 Hz
n
Minimum ON Current: 0.3 mA
n
Maximum OFF Current: 0.2 mA