ICS TRIPLEX T3481A 16-Channel Guarded Output Module
T3481A REGENT CONTROL
T3481A 16-Channel
T3481A Guarded Output Module
Place of Origin:
USA
Brand Name:
ICS Triplex
Model Number:
T3481A
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Product Details
Highlight:
T3481A REGENT CONTROL
,T3481A 16-Channel
,T3481A Guarded Output Module
Payment & Shipping Terms
Minimum Order Quantity
1
Packaging Details
Brand new and original
Delivery Time
2-3 work days
Payment Terms
T/T
Supply Ability
in Stock
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Product Description
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01 / PRODUCT OVERVIEW
Output control with built-in supervision.
The T3481A provides 16 guarded output circuits, arranged in two groups of eight, with monitoring functions for field wiring and output circuit operation.
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02 / CHANNEL ARCHITECTURE
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Two groups.
One module. The 16 output circuits are divided into two groups. Each group contains eight circuits and has separate field power connections.
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T3481A
SEPARATE FIELD POWER CONNECTIONS
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03 / GUARDED OUTPUT PRINCIPLE
A monitored path to the field load.
The T3481A uses two independent output switches connected in series with the load. This guarded arrangement is designed to prevent a single internal switch fault from inadvertently energizing the field output.
| CONTROL COMMAND |
› | SERIES SWITCHES |
› | FIELD LOAD |
Automatic testing checks output circuit operation and helps detect stuck-on or stuck-off switch conditions.
04 / MONITORING & DIAGNOSTICS
What the module supervises
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01
Open-Circuit Detection
Monitors output field wiring for open-circuit conditions that may affect the connected load.
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02
Short-Circuit Detection
Provides monitoring for short-circuit conditions in the output field wiring.
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03
Automatic Testing
Checks output circuit behavior and helps identify abnormal switch conditions.
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04
Front-Panel Indication
Front-panel indicators assist maintenance personnel in checking module and circuit status.
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05 / REGENT SYSTEM CONTEXT
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Part of the Regent I/O architecture.
The T3481A operates within the ICS Regent control system. Processor commands are communicated over the I/O Safetybus, while the module manages the guarded field output circuits.
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REGENT PROCESSOR
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I/O SAFETYBUS
↓
T3481A OUTPUT
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06 / REPLACEMENT & FIELD CHECKS
Check the application, not just the part number.
| 01 | Confirm the complete T3481A part identification and installed revision. |
| 02 | Check the two groups of eight circuits and their separate field power connections. |
| 03 | Review load current, off-state leakage and the load's guaranteed-off voltage. |
| 04 | Follow the approved site procedure for removal, installation and commissioning. |
07 / TECHNICAL FAQ
T3481A — Questions for Maintenance Teams
Q1. How does the T3481A respond to a single internal output-switch fault?
Its two independent output switches are connected in series with the field load. The guarded arrangement is designed so that a single switch fault does not inadvertently energize the output. Automatic testing can detect stuck-on and stuck-off conditions.
Q2. Why can the T3481A detect a wiring fault when the output command is correct?
The module monitors the field wiring as well as output operation. An open or short circuit in the external wiring can therefore be detected independently of the commanded output state.
Q3. What should be considered when connecting T3481A modules in parallel?
Parallel arrangements require modules of the same type and the correct field wiring configuration. Verify the approved system design, group power connections and load arrangement before making changes.
Q4. Can the T3481A operate with very low-current field loads?
Not every low-current load is suitable. Off-state test current can create residual voltage that prevents some devices from turning fully off. Check the load's guaranteed-off voltage and the module's off-state behavior before connection.
Q5. Why do the T3481A's two output groups matter during maintenance?
The 16 circuits are arranged in two groups of eight with separate field power connections. Identifying the correct group before wiring work helps avoid incorrect power and load connections.
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Industrial Parts. Global Support.
Founded in Hong Kong in 2005, Amikon is a global supplier of industrial automation parts and control system components.
Its product range covers PLC, HMI, DCS, panel controllers, industrial PCs and VFDs, supported by a team focused on hard-to-find parts and complex requirements.
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International Delivery on the Day
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Quick Response Support
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Intercontinental Cooperation Network
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08 / CONTACT AMIKON
Looking for T3481A?
Send us your required part number, quantity and destination. Our team is ready to assist with your inquiry.
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SALES MANAGER
Miya Zheng
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EMAIL
sales@amikon.cn |
PHONE / WHATSAPP
+86 180 2077 6792 |
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