Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Details |
|---|---|
| Product Model | TU846 |
| Article Number | 3BSE022460R1 |
| Communication Protocol | PROFIBUS DP-V1 |
| Power Input | 24 VDC (Range: 19.2 – 30 V) |
| Mounting Orientation | Vertical or Horizontal |
| Module Redundancy | Supported (dual CI840/CI840A) |
| Line Redundancy | Yes |
| Hot Swap | Not supported |
| Optical ModuleBus Port | Supported (via TB846 to TB842) |
| ModuleBus Current | Max 5 V 1.5 A / Max 24 V 1.5 A |
| PROFIBUS Connector | DSUB9 |
| Service Ports | RJ45 |
| Wiring Specification | 0.25 – 2.5 mm² (24 – 14 AWG) |
| Recommended Torque | 0.5 – 0.6 Nm |
| Wire Strip Length | 6 – 7.5 mm |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 VAC |
| 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 (IEC 529 compliant) |
| Compliance | CE, RoHS, WEEE, ATEX Zone 2, cULus Zone 2 |
| Dimensions | 124 x 186 x 47 mm |
| Weight | 0.5 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What modules are supported by TU846?
A1: TU846 supports redundant CI840/CI840A modules and redundant I/O configurations.
Q2: Can TU846 be replaced while powered?
A2: No, the unit must be powered off before replacement.
Q3: Are there limitations on mounting orientation?
A3: TU846 can be mounted vertically or horizontally, but vertical mounting limits ambient temperature to 40°C.
Q4: Does TU846 support hot swapping?
A4: No, hot swapping is not supported.
Q5: Is there a mechanism to prevent wrong module insertion?
A5: Yes, mechanical keying with 36 combinations prevents incorrect module installation.
Q6: What is the maximum ModuleBus cable length?
A6: The maximum length from TU846 to the ModuleBus terminator is 2.5 meters.
Q7: What interfaces does TU846 provide?
A7: It includes two PROFIBUS DSUB9 ports, two RJ45 service ports, and a connector for ModuleBus Optical Port.
Q8: Can TU846 be interchanged with TU847?
A8: No, TU846 is designed for redundant I/O use, while TU847 is for single I/O modules.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
