- Product details
- Specifications
- Recommand
- Service & Policy
| 01 |
PRODUCT PROFILE |
ALLEN-BRADLEY · INDUSTRIAL CONTROL |
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ALLEN-BRADLEY
1771-OG
8-Point TTL Output Module
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SYSTEM CONTEXT
PLC-5 1771 I/O Platform
Delivers low-voltage TTL-level discrete outputs to compatible electronic loads.
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PRODUCT OVERVIEW
Chassis-mounted TTL output module for established PLC-5 systems. Verify logic convention, external 5V supply, load current and field wiring arm before commissioning.
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| 02 |
COMMUNICATION & APPLICATIONS |
SYSTEM PLANNING |
| Communication & Connectivity |
Application Scenarios |
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BACKPLANE COMMANDS
Receives eight discrete output commands through the 1771 chassis backplane.
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ELECTRONIC ACTUATION
TTL commands to compatible counters, indicators and control electronics.
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TTL LOAD INTERFACE
Drives compatible electronic inputs using selectable high-true or low-true logic.
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MACHINE SEQUENCING
Fast low-voltage output switching in legacy automated equipment.
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FIELD CONNECTIONS
Retain the specified wiring arm, shield connection and external supply polarity.
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CABINET MAINTENANCE
Like-for-like replacement without changing the documented signal scheme.
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Technical data
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OUTPUT CAPACITY
8 points
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HIGH-TRUE ON LEVEL
2.0VDC to 5.25VDC
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MAXIMUM SINK CURRENT
20mA per output
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OUTPUT DELAY
Less than 1ms
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BACKPLANE CURRENT
168mA maximum
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ISOLATION TEST
1500VAC RMS
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| 03 |
BRAND & APPLICATIONS |
PRODUCT REFERENCES |
| Brand characteristics |
Application fields |
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PLC-5 architecture
Allen-Bradley 1771 output modules integrate with established modular PLC-5 racks.
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Packaging machinery
TTL control of counters, displays and electronic interfaces.
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Channel indication
Individual status indicators support output-state verification.
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Material handling
Fast discrete commands in conveyors and sorting systems.
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Logic selection
High-true or low-true operation matches documented TTL applications.
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Test equipment
Low-voltage switching for industrial test and simulation racks.
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Service consistency
Catalog-specific replacement preserves field wiring and control logic.
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Legacy controls
Maintenance of installed PLC-5 cabinets and machinery.
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Allen-Bradley
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1756-IB16 |
1756-OB16E |
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1756-OF8 |
1769-L33ER |
1769-IF4 |
| 1746-IB16 |
1746-OB16 |
1771-IBD |
1771-OBD |
| 1785-L40B |
2711P-T10C4D8 |
1794-AENT |
1794-IB16 |
| 1734-AENTR |
1734-IB8 |
1336-BDB-SP29A |
1394-SJT10-C |
Bachmann
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DO232 |
AI204 |
AI208 |
| AO202 |
DIO248 |
NT255 |
FS212 |
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AIO288 |
CNT204 |
RS204 |
| EM213 |
MIO106 |
MPC270 |
SCT202 |
| 04 |
SERVICE & POLICY |
QUOTATION SUPPORT |
| Quote |
Disclaimer |
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IDENTIFY
Provide 1771-OG, the installed system family, cabinet identity, rack position, hardware revision and required quantity. Include a clear nameplate photo for accurate verification.
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INDEPENDENT SUPPLY
This website is not affiliated with, endorsed by, or authorized by any of the listed manufacturers or trademarks. Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website.
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VERIFY
Confirm mating connectors, cable assignments, controller configuration, diagnostic history and the condition of adjacent hardware before replacement planning.
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TRADEMARK OWNERSHIP
All product names, trademarks, brands, and logos used on this website are the property of their respective owners.
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QUOTE & DELIVERY
State the delivery destination, required date and preferred transport method. Availability, condition, warranty, lead time, protective packing and shipping terms will be checked before quotation.
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IDENTIFICATION PURPOSE
The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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