GHM Martens STL50, Руководство по эксплуатации

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GHM Group
– Martens
GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany
Phone +49-40-670 73-0 |
info@ghm-group.de
| www.ghm-group.de
22
4 Technical data
Auxiliary energy
Supply voltage 230 V AC ±10%, 115 V AC ±10%, 24 V AC ±15%, or
24 V DC ±15 %
Power consumption < 4 VA
Rated voltage 250V AC according to EN60664-1, between input / relay
output / supply voltage
Degree of contamination 2, overvoltage category III
Test voltage 4kV= between input/relay output/supply voltage
CE Conformity EN 61326-1: 2013 EN 61326-2-2: 2013
Environmental Conditions
Environmental temperature -10..+55 °C
Transport and storage
conditions -30..+60 °C
Relative air humidity < 95%
Condensation not permitted
Vibrations Use in low-vibration environments only!
Approval for
EN 14597: 2015 Temperature control devices and temperature limiters for
heat generating systems
EN 61508:2011 SIL2 Functional safety of electrical/electronic/programmable
electronic safety-related systems
Input
Pt100 in the range -100.0 ... 600.0 °C or -100 ... 600 °C
3-
wire connection, maximum resistance 4 Ω per wire
Probe current <1 mA (no independent heating)
Thermocouple
Type J Fe-CuNi range -100.0 ... 800.0 °C or -100 ... 800 °C
Type K NiCr-Ni range -150 ... 1200 °C
Type N NiCrSi-NiSi range -150 ... 1200 °C
Type S Pt10Rh-Pt range 0 ... 1600 °C
Integrated comparison point compensation
Basic accuracy ±0.5 %, ±2 digits
Temperature coefficient 0.01 %/K
Display Graphic LCD with 128 x 64 pixels
with white backlighting
Outputs
Main relay
(safety-related) Changeover contact
<250 V AC <200 VA <2 A cos

≥0,7; <250 VDC <80 W <2 A,
internally safeguarded with 2 A slow-burning fuse
Pre-alarm relay Changeover contact
<250 V AC <500 VA <2 A ohmic load;
<30 VDC <60 W <2 A,
Analog output
0/4 … 20mA burden ≤500Ω; 0/2 … 10V burden > 500Ω,
galvanically isolated,
Output switches automatically (load-dependent)
Accuracy
(analog output)
0.4% TK: 0.01%/K
Housing
Material Polyamide (PA) 6.6, UL94V-0
Carrier rail mounting TS35, DIN EN 60715
Weight approx. 450g
Electrical connection Screw terminals 0.14 ... 2.5 mm² (AWG 26 .. 14)
Protection type IP20, DIN EN 60529, BGV A3