Table 8-1:
Model TCI and TRI2 specifications (continued)
Model TCI
Model TRI2
Standards
conformity, EMC standard, low voltage
directive
2014/30/EU
2014/35/EU
Automatic electrical controls for household
and similar use
EN 60730-1
Special requirement on temperature
dependent controls
EN 60730-2-9
-
Electromagnetic compatibility for industrial
and domestic sector
-
Emissions: EN 60 730-1
Immunity: EN 60 730-1
Degree of protection
IP30 to EN 60529
Pollution class
II (EN 60730-1)
Safety class
III (IEC60536)
II (IEC60536)
Overvoltage category
I (EN60730-1)
II (EN60536)
General
Material: Cover, back part, mounting plate
Fire proof ABS plastic (UL94 class V-0) Galvanized steel
Dimensions (H x W x D)
Front part: 15 X 113 X 72 mm (0.6 X
4.5 X 2.8in)
Power case: 58 x 32 mm (2.3" x 1.3")
Front part: 14 X 113 X 72 mm (0.6 X 4.5
X 2.8in)
Power case: 50 x 50 mm (2.0" x 2.0")
RoHS compliant according to
2011/65/EU
Weight (including package)
253 g (8.9 oz)
184 g (6.5 oz)
Network
Hardware interface
-
RS485 in accordance with EIA/TIA 485
Max nodes per network
-
128
Max nodes per segment
-
64
Conductors
-
Shield twisted pair (STP) cable
Impedance
-
100 - 130 ohm
Nominal capacitance
-
100 pF/m 16 pF/ft. or lower
Galvanic isolation
-
The communication circuitry is isolated
Line termination
-
A line termination resistance (120 ohm)
shall be connected between the terminals
(+) and (-) of the furthermost node of the
network
Network topology
-
Daisy chain according EIA/TIA 485
specifications
Recommended maximum length per chain
-
1200 m (4000 ft).
BACnet
Communication standard
-
BACnet MS/TP over RS485 BTL
tested and listed B-ASC
Communication speed
-
9600, 19200, 38400, 57600, 76900,
115200
SPECIFICATIONS
Model TCI and TRI2 specifications (continued)
8
DRISTEEM TCI AND TRI2 HUMIDISTAT INSTALLATION, OPERATION, AND MAINTENANCE MANUAL