5
Appendix
A
Specification
PCI Interface
Bus system
Standard PCI (32
bit, 33
MHz, 5
V)
(depending on model) CompactPCI (32
bit, 33
MHz, 5
V)
Plug&Play
automatic assignment of resources
Digital opto-isolated Inputs (ME-94 and ME-96)
Number
ME-94: 16;
ME-96: 8
PIO device
8255-compatible
Input voltage
low: 0…12
V (PCI, cPCI)
high: 13...24
V (PCI, cPCI)
Input current
at 24
V input voltage
PCI, cPCI: 10
mA
Electrical isolation
500
V DC (referenced to PC-GND)
Transfer rate
Max. 1
kHz
Digital opto-isolated Outputs (ME-95 and ME-96)
Number
ME-95:16;
ME-96: 8
PIO Device
ME-95: discrete components
ME-96: 8255-compatible
Power-up
Output transistors disabled, output pins are
tristate after power-up.
Ext. power supply
24
V nominal
Output current
max. 100
mA per line
Electrical isolation
500
V DC
Transfer rate
max. 1
kHz symmetrically
