Description

ICS Triplex T8311C Trusted TMR Expander Interface

Configured for TMR expander communication within the Trusted control system, the ICS Triplex T8311C (T8311 Trusted TMR Expander Interface) provides the physical and electrical interface required between Trusted system components. It operates from a specified +5 V DC supply, while the supplied product description also lists a separate 20-32 VDC input and 54 W power figure; these values require system-level verification before installation.

Hardware Specifications

Parameter	Specification
Model	T8311C
Base Model	T8311
Brand	ICS Triplex
Product Type	Trusted TMR Expander Interface
Manufacturer	ICS Triplex
Origin	USA
Shipment Location	Xiamen, China
Weight	1.2 kg
Dimensions	3 x 30.2 x 26.5 cm estimated shipping size
Power Supply	+5 V DC
Power Consumption	4-8 W
Supply Voltage Tolerance	+/-5%
Isolation	1500 V AC
Operating Temperature	0 deg C to +60 deg C
Storage Temperature	-40 deg C to +85 deg C
Humidity	5-95% RH, non-condensing
Tariff Code	8537101190
Coating	Conformal coated
Additional Listed Input	20-32 VDC
Additional Listed Power Rating	54 W

TMR Expander Interface and Electrical Isolation

The T8311C functions as a Trusted TMR expander interface within the ICS Triplex Trusted architecture. Therefore, installation must maintain the intended electrical separation between interconnected system hardware.

The supplied specification lists 1500 V AC isolation. This value defines the stated isolation rating, while the actual system wiring must follow the applicable Trusted installation documentation.

For safety-system applications, the interface should remain within the defined Trusted system architecture. In addition, installers should preserve segregation between signal, power, and other field wiring to limit unwanted electrical coupling.

Frequently Asked Questions

Q: What supply voltage does the T8311C specification identify?

A: The primary technical specification lists +5 V DC with a +/-5% supply voltage tolerance. However, the supplied product description separately lists a 20-32 VDC input, so the applicable supply arrangement must be verified against the installed system documentation.

Q: What isolation rating is specified for the T8311C?

A: The supplied data specifies 1500 V AC isolation. Installation should maintain the required separation between power and signal circuits.

Q: Can the 4-8 W and 54 W power figures be treated as equivalent?

A: No. The supplied data lists 4-8 W as power consumption and separately states 54 W as a power rating. These values describe different parameters or conflicting source data and require verification before system design.

Field Installation Guidelines

• Install the module only in the designated Trusted system hardware position.
• Verify the required supply voltage before connecting power.
• Because the source data lists both +5 V DC and 20-32 VDC, confirm the applicable input specification against the system hardware documentation before energizing the module.
• Maintain physical separation between power wiring and low-level signal or communication wiring.
• Route cables to minimize unnecessary parallel runs with high-current or switching circuits.
• Connect cable shields according to the Trusted system grounding and EMC requirements.
• Ensure the module and associated chassis provide the specified mechanical support before wiring.
• Maintain the stated 0 deg C to +60 deg C operating temperature range.
• Keep relative humidity within 5-95% RH, non-condensing.
• Inspect connectors and terminals for contamination, mechanical damage, or loose connections before commissioning.
• Do not apply an unverified external voltage based solely on the additional 20-32 VDC or 54 W values listed in the supplied product description.

Specifications

• Brand: ICS Triplex

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems