Armstrong ERS-LC Series Manual page 25

2.8.1 MODBUS RTU and BACnet MSTP communication parameters
Modbus RTU BACnet MSTP
2400 / 4800 / 7200 / 9600 (default) / 14400 / 19200 / 28800 /
Speed of communication
38400 / 57600 / 115200 / 230400
8 bits
Packet size
Not
Parity Bit
2 1
Stop bit
5000ms (5sec)
Timeout response
Min. 100ms Standard
Time between requests
(After a response received)
BACnet Protocol Implementation Conformance Statement
Date: 18/10/2022
Vendor Name: Armstrong International
Product Name: Armstrong Motherboard
Product Model Number: see plate.
Application Software Version: 1 Firmware Revision: 1 BACnet Protocol Revision: 19
Product Description: Mother board with integrated automate functions.
BACnet Standardized Device Profiles Supported (Annex L): BACnet Application Specific Controller
(B-ASC)
BACnet Interoperability Building Blocks Supported (Annex K): Minimal required by B-ASC devices
Segmentation Capability: No segmentation
Standard Object Types Supported: Available objects are listed in the object table; each object has the
minimal requirement by the standard.
The main device objectID is by default 0x02000000 + vendor ID x 1000 + ThisStationAddress, can be
set in menu.
Data Link Layer Options: MS/TP master (Clause 9), baud rate(s): 9600,38400, and others (see table
above).
Device Address Binding: No
Networking Options: none
Character Sets Supported: ISO 10646 (UTF-8)
For more information on the application of the communication protocol, please contact your vendor.
Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit armstronginternational.com for up-to-date information.
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