iSMA-B-MINI/MIX BACnet User Manual
www.ismacontrolli.com
DMP261en | 1st Issue rev. 8 | 05/2022
page 7 of 114
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1.1 Revision History
Rev.
Date
Description
1.0
28 Aug 2015
First edition
1.1
1 Feb 2016
Information about the capacitive load relay added to the
technical specifications.
Information about load triac outputs added to the technical
specifications.
Information about COV added.
New BACnet objects
UP_TIME and WATCHDOG
.
Universal Inputs: COV support and new feature of flag
OUT_OF_SERVICE added.
Universal Inputs: new objects added: UI_CONFIGRATION,
UI_RESOLUTION, UI_FILTER and UI_DRY CONTACT.
Digital Inputs: COV support and new feature of flag
OUT_OF_SERVICE added.
Digital Inputs: new objects added: BIA_COUNTER, and
BI_COUNTER.
Analog Outputs: COV support and new feature of flags
OUT_OF_SERVICE and STATUS_FLAG added.
Analog Outputs: new objects added: AO_CONFIGURATION,
AO_HAND_STATUS, and AO_HAND_VALUE.
Digital Outputs: COV support and new feature of flag
OUT_OF_SERVICE and STATUS_FLAG added.
Digital Outputs: new object added:
HAND_STATUS
.
Description of the new MINI module 4x Triac Outputs
added:
4TO-H and 4TO-H-IP
.
MINI - 4I40-H and 4I40-H-IP module built-in application:
Change of logic in the Time relay mode. Now the timer
counts from the falling edge (is used to do it from the rising
edge).
MINI - 4I40-H and 4I40-H-IP Module built-in application:
new objects added MODE_TIME, COMMAND, and
BLOCKING.
Shortlist of BACnet objects added.
Tables with PT1000 and NI1000 updated with more
accurate data, due to new FW measuring the temperature
at these sensors with 0.1°C accuracy.
1.2
4 Jan 2017
New HVAC functions Heating and Cooling in 4U4O based
on output thermostatic control with a setpoint and
differential value setting;
New input mode added for 4I4O: Time Relay NC [ms], Time
Relay NO and NC in seconds, Input Forwarding;
New input mode added for 4U4O: Ordinary IO, Monostable
Relay, Bistable Relay, Time Relay NO and NC [ms], Time
Relay NO and NC in seconds, Input Forwarding, Heating,
Cooling with corresponding BACnet objects and Modbus
registers;
Output for resetting to default after input mode change in
4U4O and 4I4O;
Improved BACnet COV Increment now can have values with
the resolution of 0.1;
BACnet COV Increment access (read/write) through USB
added;
Power Led added, flashing when the I/O watchdog is
triggered;