|
|
PCI-7250/7251
8/16/24/32 Channels Relay
& Isolated Digital Input Cards
Features
-
32-bit PCI bus, plug and play
-
8 Relay actuator outputs
-
8 Photo isolated digital inputs
-
LED's indicators show activated relays
-
On-board relay driving circuits
-
Jumper Selectable for AC/DC isolated input
-
On-board digital input signal conditioning
circuits
-
Extendable to 32 Relays & 32 DI using
three PCI-7251 board
Specifications
Relay Output
-
Number of relays: 8
-
Relay type: Single-pole, double-throw (SPDT)
-
Output channels:
-
Relay # 0~3 are Form C (includes normally
open and close contacts)
-
Relay # 4~7 are Form A (includes normally
open only)
-
LED indicates each relay's ON/OFF status
for monitoring.
-
Contact Type: 120VAC
@ 0.5A or 24VDC @
1A
-
Contact resistance: Bifurcated
-
Relay ON/OFF time: 8 ms typical
-
Coil voltage: +5V @ 33mA for each relay
Isolated Inputs
-
Number of channels: 8
-
Photo isolators: PC-814
-
Input signal type: AC or DC
-
AC: don't care polarity
-
DC: with polarity
-
Input voltage range: 0 ~ 24VDC
or 24VAC 50 ~ 1,000Hz
-
Input Logic Level:
-
Logic Low: 0~2.4V
-
Logic High: 3~24V
-
Input filters: RC low pass filter
-
Input impedance: 1.2 KŁ[
-
Isolation voltage: 5,000 Vrms channel-to-system
power/ground
-
Response time:
-
20 Łg sec without AC Filter
-
2.2 ms with AC Filter
General Specifications
-
Operating temperature: 0° ~ 60°C
-
Storage temperature: -20° ~ 80°C
-
Humidity: 5~90%, non-condensing
-
Power consumption:
PCI-7250
+5VDC: 140mA typical
PCI-7251
+5VDC: 125mA typical
-
PCB dimensions:
-
PCI-7250: 162 mm x 107 mm
-
PCI-7251: 141 mm x 102 mm
Termination Boards
Ordering Information
-
PCI-7250
8 Relay & 8 Isolated DI Card
-
PCI-7251
Extension Card for PCI-7250
Note: The above products are shipped with
software development kit for DOS/WIn-95/98/NT/2000, PCIS-LVIEW and PCIS-VEE.)
View Manual
View Specifications from Catalog
All PDF formated files in this website
are best viewed using Adobe Acrobat Reader Version 4 and above. You can download
a free copy from Adobe's
Web Site.
|
|
