…with Opto-Isolation
Measured
Quantity/Criterion
Condition/Explanation Value
Reference ground
isolated from PC
ground
GND_EXT
External supply for
opto-couplers
U
ext
24…30 V
Level for Counter Outputs (OUT_x)
Type
“Open Collector”
U
Lmax
U
ext
I
Out
max. 30 mA
Level for Counter Inputs CLK_x, Gate_x)
Logic level
inverted by opto-
couplers
low-active
I
F
7.5 mA
≤
I
F
≤
10 mA
U
IL
max. 0.8 V
U
IH
24..30 V, max. U
ext
Interrupt
Measured
Quantity/Criterion
Condition/Explanation Value
Interrupt sources
passed directly to
the PC
bit-pattern change
bit-pattern compare
General Data
Measured
Quantity/Criterion
Condition/Explanation Value
Power supply
CompactPCI
+5
V (via PCI-Bus)
PCI-Express
+3.3 V (via PCIe-Bus),
+5 V (via Molex plug from
PC power supply unit)
Current
consumption
CompactPCI
0.8…1.2 A (full-load)
PCI-Express
0.8…1.2 A (full-load)
Board dimensions
(without slot
bracket and
connector)
ComactPCI
3 U CompactPCI board
PCI-Express
162 mm x 98 mm