iSMA-B-MINI/MIX BACnet User Manual
www.ismacontrolli.com
DMP261en | 1st Issue rev. 8 | 05/2022
page 68 of 114
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Hand State Output (read-only, MINI series
only): manually
overrides the status of the
potentiometer;
BACnet COV Increment (read/write): change of the state sending threshold value.
9.4 RS485 Configuration
This page allows to enter the configuration parameters and show the information of the
controller’s
RS485 port.
Figure 50. The RS485 configuration page
This page allows for setting parameters such as:
Baud rate (read-only): the RS485 baud rate within the range from 2400 to 115200;
Modbus Config (read-only): the Modbus protocol
type–
RTU or ASCII;
Stop Bits (read/write): number of stop bits (1 or 2);
Data Bits (read/write): number of data bits transmitted in a single byte (7 or 8);
Parity Bits (read/write): transmission protection as a parity bit added before the stop
bit (bits);
RS485 Biasing
Resistors: activation
of the biasing resistors for MINI IP modules only,
with a hardware version >= 2.0; MIX IP modules with hardware version 3.0 and up have
a hardware switch for RS485 biasing under the bottom cover;
Received Frames (read-only): number of received frames;
Transmitted Frames (read-only): number of transmitted frames;
Error Frames (read-only): number of error frames.
9.5 IP Configuration
This page allows for changing parameters of the Ethernet port, Modbus TCP, BACnet IP,
and Foreign Device.
WARNING!
To save changes, please use the
“Submit”
button
.
WARNING!
To save changes, please use the
“Submit”
button
.
