User manual

Chapter Five Specifications
man_905-105_2.9 Page 51
Pulse Inputs 905U-1/105S-1 One
905U-2/105S-2 Four
905U-3/105S-3 None
905U-4/105S-4 Four
Uses DI1. Max rate 100Hz, min.
off-time 5msec.
Uses DI1-4. Max rate of DI1 is
1000Hz, min. off-time 0.5msec
Max rate of DI2-4 is 100Hz, min.
off-time 5msec.
Pulse Output 905U-1/105S-1 One
905U-2/105S-2 None
905U-3/105S-3 Four
905U-4/105S-4 Four
FET output, 30 VDC 500mA max
Max rate for 105-1 is100 Hz. Max
rate for 105-3 is 1000 Hz. Pulse
signal recreated, pulse rate avail. on
analog output, (scaling
configurable).
Divide-by-10 available for 1000Hz
inputs.
Analog Inputs “floating” differential
input, common mode
voltage -0.5V to 27V
905U-1/105S-1
Two 4-20 mA
905U-2/105S-2
Six 0-20mA
24 VDC for powering external
loops provided, 150 mA max.
Digital filter time constant 1 second
(config.)
Resolution 15 bit, Accuracy 0.1%
Resolution 12 bit, Accuracy 0.1%
Analog Input Setpoints 905U-1/105S-1 AI 1 only
905U-2/105S-2 AI 1-6
Configurable high & low set-points,
allowing set/reset of remote digital
outputs
Analog Outputs current sink to common
905U-1/105S-1
Two 4-20mA
905U-3/105S-3
Eight 0-20mA
max loop voltage 27V,
Resolution 15 bit, Accuracy 0.1%
Resolution 12 bit, Accuracy 0.1%
System Parameters
Network Configurations Communications via radio
or RS485 or network of
both
Up to 95 radio units with up to 32
serial units off each radio unit
Mapping Any input to any output in
system
User Configuration RS232 PC or laptop