Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
ABB TU848 3BSE042558R1 S800 I/O Module Termination Unit
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Description
The ABB TU848 is a Module Termination Unit (MTU) designed for use with the redundant configuration of the TB840/TB840A Optical ModuleBus Modem in the S800 I/O system. It enables secure, reliable connectivity and efficient power and communication distribution for redundant I/O setups.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | TU848 |
| Article Number | 3BSE042558R1 |
| Power Supply Input | 24 V DC (19.2 – 30 V) |
| ModuleBus Current | 5 V: Max 1.5 A / 24 V: Max 1.5 A |
| Power Dissipation | 2.5 W |
| Mounting Type | DIN rail (Vertical or Horizontal) |
| Mechanical Keys | 36 combinations |
| Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Wire Size | 0.2 – 2.5 mm² (Solid/Stranded) |
| Recommended Torque | 0.5 Nm |
| Operating Temperature | 0 to +55 °C (approved range: +5 to +55 °C) |
| Storage Temperature | -40 to +70 °C |
| Relative Humidity | 5 – 95 %, non-condensing |
| Ingress Protection | IP20 |
| Certifications | CE, ATEX Zone 2, cULus Class 1 Zone 2, RoHS, WEEE |
| Marine Certifications | ABS, BV, DNV-GL, LR |
| Dimensions (W x H x D) | 124 x 186.5 x 47 mm |
| Weight | 0.45 kg |
Product Applications
-
Redundant I/O module installations
-
High-availability industrial control systems
-
ABB System 800xA configurations
-
Offshore and marine environments
-
Critical infrastructure automation
-
Safe and reliable module termination in hazardous zones
Product Advantages
-
Redundancy Ready: Supports redundant ModuleBus and power for high availability.
-
Easy Configuration: Rotary switch and mechanical keys enable flexible setup.
-
Secure Mounting: DIN rail latching device ensures physical stability and grounding.
-
Safe Operation: Certified for use in hazardous and marine environments.
-
Compact Design: Fits easily in space-constrained control panels.
Frequently Asked Questions (FAQ)
Q1: What is the function of the TU848?
A1: It serves as a termination unit for redundant TB840/TB840A modems, connecting them to the S800 I/O system.
Q2: Does TU848 support redundant communication and power?
A2: Yes, it supports both redundant power and ModuleBus communication.
Q3: What configuration options are available?
A3: The unit offers 36 mechanical key combinations for flexible module compatibility.
Q4: Can the TU848 be used in hazardous areas?
A4: Yes, it is certified for ATEX Zone 2 and cULus Class 1 Zone 2 environments.
Q5: What is the operating temperature range?
A5: 0 to +55 °C, with approvals valid from +5 to +55 °C.
Q6: Is the TU848 hot-swappable?
A6: No, hot swapping is not supported.
Q7: How is the cluster address set?
A7: Via a rotary switch on the termination unit.
Q8: What is the mounting method?
A8: It is designed for DIN rail mounting (vertical or horizontal).
Q9: Does the unit include any connectors?
A9: No connectors are included; wiring is via terminal blocks.
Q10: What size wires can be used with TU848?
A10: It supports 0.2 to 2.5 mm² solid or stranded wires.
Related Models from the Same Series
| Model | Description | Power Input | Mounting | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| TU849 | Termination Unit for non-redundant TB840/A | 24 V DC | DIN Rail | 124 x 186.5 x 47 | 0.45 kg |
| TB840 | Optical ModuleBus Modem (Redundant Use) | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.3 kg |
| TB840A | Optical ModuleBus Modem (Redundant Use) | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.3 kg |
| TU830V1 | MTU for analog I/O modules | 24 V DC | DIN Rail | 115 x 186.5 x 60 | 0.4 kg |
| TU831V1 | MTU with integrated fuse | 24 V DC | DIN Rail | 115 x 186.5 x 60 | 0.4 kg |
| TU860V1 | MTU for digital input/output modules | 24 V DC | DIN Rail | 126 x 186.5 x 56 | 0.46 kg |
Popular ABB Models
| Model | Description | Power Input | Mounting | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| PM866 | AC 800M Controller | 24 V DC | Rack | 290 x 130 x 110 | 0.95 kg |
| CI854AK01 | Profibus-DP Communication Interface | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.35 kg |
| DO820 | Digital Output Module 16×24 VDC | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.2 kg |
| AI810 | Analog Input Module 8×0(4)-20 mA | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.2 kg |
| AO810 | Analog Output Module 8×0(4)-20 mA | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.2 kg |
| CI867K01 | Modbus TCP Communication Interface | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.3 kg |
Frequently Asked Questions (FAQ)
Q1: What is the function of the TU848?
A1: It serves as a termination unit for redundant TB840/TB840A modems, connecting them to the S800 I/O system.
Q2: Does TU848 support redundant communication and power?
A2: Yes, it supports both redundant power and ModuleBus communication.
Q3: What configuration options are available?
A3: The unit offers 36 mechanical key combinations for flexible module compatibility.
Q4: Can the TU848 be used in hazardous areas?
A4: Yes, it is certified for ATEX Zone 2 and cULus Class 1 Zone 2 environments.
Q5: What is the operating temperature range?
A5: 0 to +55 °C, with approvals valid from +5 to +55 °C.
Q6: Is the TU848 hot-swappable?
A6: No, hot swapping is not supported.
Q7: How is the cluster address set?
A7: Via a rotary switch on the termination unit.
Q8: What is the mounting method?
A8: It is designed for DIN rail mounting (vertical or horizontal).
Q9: Does the unit include any connectors?
A9: No connectors are included; wiring is via terminal blocks.
Q10: What size wires can be used with TU848?
A10: It supports 0.2 to 2.5 mm² solid or stranded wires.
Related Models from the Same Series
| Model | Description | Power Input | Mounting | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| TU849 | Termination Unit for non-redundant TB840/A | 24 V DC | DIN Rail | 124 x 186.5 x 47 | 0.45 kg |
| TB840 | Optical ModuleBus Modem (Redundant Use) | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.3 kg |
| TB840A | Optical ModuleBus Modem (Redundant Use) | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.3 kg |
| TU830V1 | MTU for analog I/O modules | 24 V DC | DIN Rail | 115 x 186.5 x 60 | 0.4 kg |
| TU831V1 | MTU with integrated fuse | 24 V DC | DIN Rail | 115 x 186.5 x 60 | 0.4 kg |
| TU860V1 | MTU for digital input/output modules | 24 V DC | DIN Rail | 126 x 186.5 x 56 | 0.46 kg |
Popular ABB Models
| Model | Description | Power Input | Mounting | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| PM866 | AC 800M Controller | 24 V DC | Rack | 290 x 130 x 110 | 0.95 kg |
| CI854AK01 | Profibus-DP Communication Interface | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.35 kg |
| DO820 | Digital Output Module 16×24 VDC | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.2 kg |
| AI810 | Analog Input Module 8×0(4)-20 mA | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.2 kg |
| AO810 | Analog Output Module 8×0(4)-20 mA | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.2 kg |
| CI867K01 | Modbus TCP Communication Interface | 24 V DC | DIN Rail | 45 x 120 x 123 | 0.3 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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