ASCON TECNOLOGIC - TLK33 - OPERATING INSTRUCTIONS -
PAG. 11
Output/s: 7 A max Power Static output 12...24 VDC (the same of
power supply) to drive directly Peltier elements; up to 2 alarm
outputs in tension to drive SSR (10mA/ 10VDC).
Auxiliary supply output: 12 VDC / 20 mA Max.
Installation category: II
Measurement category: I
Protection class against electric shock: Class II for Front panel
Insulation: No insulation between supply, outputs and input; 50 V
insulation between RS485 and supply.
7.2 – MECHANICAL DATA
Housing: Self-extinguishing plastic, UL 94 V0
Dimensions: 35 x 78 mm, depth 75,5 mm
Weight: 130 g approx.
Mounting: Flush in panel in 29 x 71 mm hole
Connections: 2,5 mm
2
screw terminals block
Degree of front panel protection : IP 65 mounted in panel with
gasket
Pollution situation: 2
Operating temperature: 0 ... 50 °C
Operating humidity: 30 ... 95 RH% without condensation
Storage temperature: -10 ... +60 °C
7.3 – MECHANICAL DIMENSIONS, PANEL CUT-OUT AND
MOUNTING [mm]
RECOMMENDED
PANEL CUTOUT
2
9
71
min. 15 mm
m
in
.
1
2
m
m
PAN
EL
+
G
ASKET
BRACKETS
34
M
A
X
1
2
m
m
7.4 - FUNCTIONAL FEATURES
Control: PID double action.
Measurement range: according to the used probe (see range table)
Display resolution: according to the probe used 1/0,1/0,01/0,001
Overall accuracy: +/- 0,5 % fs (tc S: +/- 1 % fs)
Max cold junction compensation drift (in tc) : 0,1 °C/°C with
operating temperature 0 ... 50 °C after warm-up of 20 min.
Sampling rate: 130 ms.
Serial Interface : RS485 insulated
Communication protocol: MODBUS RTU (JBUS)
Baud rate: Programmable from 1200 ... 38400 baud
Display: 4 Digit Red h 12 mm
Compliance: ECC directive EMC 2004/108/CE (EN 61326), ECC
directive LV 2006/95/CE (EN 61010-1)
7.5 - MEASURING RANGE TABLE
INPUT
“dP” = 0
“dP”= 1, 2, 3
tc J
“SEnS” = J
0 ... 1000 °C
32 ... 1832 °F
- - - -
tc K
“SEnS” = CrAl
0 ... 1370 °C
32 ... 2498 °F
- - - -
tc S
“SEnS” = S
0 ... 1760 °C
32 ... 3200 °F
- - - -
Pt100 (IEC)
“SEnS” = Pt1
-200 ... 850 °C
-328 ... 1562 °F
-99.9 ... 850.0 °C
-99.9 ... 999.9 °F
PTC (KTY81-121)
“SEnS” = Ptc
-55 ... 150 °C
-67 ... 302 °F
-55.0 ... 150.0 °C
-67.0 ...302.0 °F
NTC (103-AT2)
“SEnS” = ntc
-50 ... 110 °C
-58 ... 230 °F
-50.0 ... 110.0 °C
-58.0 ... 230.0 °F
0..20 mA
“SEnS” = 0.20
-1999 ... 9999
-199.9 ... 999.9
-19.99 ... 99.99
-1.999 ... 9.999
4..20 mA
“SEnS” = 4.20
0 ... 50 mV
“SEnS” = 0.50
0 ... 60 mV
“SEnS” = 0.60
12 ... 60 mV
“SEnS” = 12.60
0 ... 1 V
“SEnS” = 0.1
0 ... 5 V
“SEnS” = 0.5
1 ... 5 V
“SEnS” = 1.5
0 ... 10 V
“SEnS” = 0.10
2 ... 10 V
“SEnS” = 2.10
78
5.5
11.5
AT
ST
TLK33
U
P
Heat Cool
AL1 AL2
64
35
19
28