1.2 - Technical data
4
TCT-2301 Product introduction
M2007/3en
©BTG 2004
Electronics Box
Supply voltage
Supply voltage 84 - 264 VAC, 50/60 Hz, max. 50 VA
- automatic setting. Output voltage 24 VDC,
regulated. Output power max. 40 VA, max. constant
power 1800 mA at an ambient temperature of 50°C
(122°F). Approved
according to UL, CSA, VDE.
Output signal - analog
4-20 mA. Isolated against mains supply / protective
earth. Built in insulation amplifier
Current limited to 21 mA.
Loop load signal: voltage supply / load
21.6 VDC / max. 1030
Ω
24 VDC / max. 1100
Ω
26.4 VDC / max. 1270
Ω
Min. (nom.) load for communication with hand-held
terminal 250
Ω
.
Input signal - analog
0 / 4-20 mA
Output signal - digital
Superimposed signal over
4-20 mA current loop according to standard HART
®
protocol and BELL 202 modem . Follows HART
®
universal commands.
Power consumption
Max 600 mA incl. hand-held terminal
(excl. 200 mA) at 24 VDC
Measuring ranges
(analog)
Four separate, individually programmable, externally
connectable with binary-coded switch. Also
accessible via the communications link.
Input – digital
(measuring ranges)
2 x 2 optically isolated contact inputs.
Alarm function
(digital)
Optocoupler output. Provides alarm signal on low/
high LED curr./cons.level /internal temp.
Electronic Enclosure
Made of polycarbonate thermoplastic with a transpar-
ent cover. Metal-plated internally to protect against
interference.
Protection rating
IP65, NEMA 4x, UL, CSA
Weight
Electronics box 2.4 kg (5.3 lb)