BMT-AO4 BACnet MS/TP - Uncategorized Metz Connect - Free user manual and instructions
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| Brand | Metz Connect |
| Model | BMT-AO4 BACnet MS/TP |
| Product Type | BACnet MS/TP Analog Output Controller |
| Number of Outputs | 4 analog outputs (0-10 V or 4-20 mA) |
| Communication Protocol | BACnet MS/TP (RS-485) |
| Power Supply | 24 V AC/DC ±10% |
| Power Consumption | 5 W max |
| Dimensions (H x W x D) | 110 x 75 x 60 mm |
| Weight | 250 g |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Humidity Range | 10% to 90% non-condensing |
| Enclosure Material | Plastic (ABS) |
| Mounting Type | DIN rail mounting |
| Output Resolution | 12-bit |
| BACnet MS/TP Baud Rate | 9.6, 19.2, 38.4, 76.8 kbps |
| LED Indicators | Power, communication status, output status |
| Configuration | Via BACnet MS/TP network or local DIP switches |
| Maintenance | Periodic cleaning with dry cloth; no user-serviceable parts |
| Safety | Low voltage SELV; installation by qualified personnel only |
| Spare Parts | Not applicable (integrated device) |
| Repairability | Not repairable by user; contact manufacturer for service |
Frequently Asked Questions - BMT-AO4 BACnet MS/TP Metz Connect
How do I connect the BMT-AO4 to a BACnet MS/TP network?
Connect the RS-485 terminals (A and B) to the network, observing polarity. Set the baud rate and device instance using DIP switches or software.
What type of outputs does the BMT-AO4 have?
It has 4 analog outputs that can be configured as 0-10 V or 4-20 mA via jumpers.
How do I power the device?
Apply 24 V AC or DC to the power terminals. Ensure the power supply is stable and within tolerance.
What are the LED indications on the BMT-AO4?
A green LED for power, a yellow LED for BACnet communication activity, and four red LEDs for output status.
Can I mount the device on a DIN rail?
Yes, the enclosure has a DIN rail clip for standard 35 mm DIN rail mounting.
What is the maximum cable length for BACnet MS/TP?
The maximum cable length depends on baud rate and cable type. For 76.8 kbps, up to 1200 meters with proper termination.
How do I configure the BACnet device instance?
Use the DIP switches on the device or configure via BACnet objects during commissioning.
What should I do if the device is not communicating?
Check power, wiring polarity, baud rate matching, and termination resistors. Ensure the BACnet network is properly configured.
Is the device suitable for outdoor use?
No, it has an IP20 rating and is intended for indoor use only.
How to clean the BMT-AO4?
Disconnect power and wipe with a dry, soft cloth. Do not use solvents or water.
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USER MANUAL BMT-AO4 BACnet MS/TP Metz Connect
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Product information
Brand : Metz Connect
Model : BMT-AO4 BACnet MS/TP
Category : Uncategorized