SNAP-B4 OPTO 22, SNAP-B4 Datasheet
SNAP-B4
Manufacturer Part Number
SNAP-B4
Description
Brains; SNAP; 32-Channel; Digital Board; Pamux Protocol
Manufacturer
OPTO 22
Type
PC Basedr
Specifications of SNAP-B4
Brand/series
SNAP Series
Communication
50-Pin Pamux Bus
Current, Input
1 A
Dimensions
3.3"L×1.82"W×4.9"H
Input Type
Digital
Mounting Type
Rack
Number Of Expansion Modules
8
Number Of Inputs
5
Number Of Outputs
6
Output Type
Digital
Primary Type
Controller
Voltage, Supply
5 VDC
Peak Reflow Compatible (260 C)
No
External Width
83.82mm
Length
124.46mm
Supply Voltage Vdc
5V
External Depth
46.18mm
Current Rating
1A
Rohs Compliant
No
Accessory Type
Digital Brain Board
Leaded Process Compatible
No
For Use With
I/O Rack
DATA SHEET
Form 955-050221
used to connect and control up to 32 channels of
digital I/O using Opto 22’s SNAP “B Series” I/O
mounting racks and the Pamux bus. The SNAP-B4,
combined with Opto 22’s AC28 interface card and a
host PC, provides the world’s fastest digital I/O.
ribbon cable (Pamux bus) and can be located
up to 500 feet away from the host processor.
The Pamux bus has 64 possible addresses.
Each group of eight I/O points occupy one
address, therefore the Pamux bus can control up to
512 digital and analog I/O points. Each SNAP-B4
brain controls 32 digital I/O points and occupies
four consecutive addresses on the Pamux bus.
please refer to Opto 22 form number 726.
Description
Features
• PAMUX Bus
• Configurable Watchdog Timer
• Digital Only
• Very High Speed
• Cable Lengths up to 500 Feet
The SNAP-B4 is a high-performance digital brain
The SNAP-B4 communicates over a 50-pin flat
For additional technical information about Pamux,
500 I/O Points
500 Microseconds
SNAP-B4
Part Number
SNAP-B4 Digital Brain
High-speed Digital Brain, Pamux Protocol
Description
BRAINS
DIGITAL
SNAP
page 1/6
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SNAP-B4 Summary of contents
Page 1
... The SNAP- high-performance digital brain used to connect and control channels of digital I/O using Opto 22’s SNAP “B Series” I/O mounting racks and the Pamux bus. The SNAP-B4, combined with Opto 22’s AC28 interface card and a host PC, provides the world’s fastest digital I/O. ...
Page 2
... C to 70° C, 95% humidity, non-condensing Communications Interface Pamux Bus; two 50-pin connectors Range: (Multidrop mode 500 feet LED Indicators SEL (address selected), WD (watchdog timeout Jumpers 6 7 System Architecture Address Watchdog Timer Function Reset Level Effect of Reset on Channel 0 Watchdog BRAINS SNAP DIGITAL page 2/6 ...
Page 3
... DATA SHEET Form 955-050221 Dimensional Drawing B4 Brain BRAINS SNAP DIGITAL page 5/6 ...