Beer Grill AG
Beer Grill GmbH
Allmendstrasse 7
Tel. +41 56 618 7800
Körnerstrasse 14 a
Tel. +49 71 61 659 876
CH
– 5612 Villmergen,
Switzerland
Fax +41 56 618 7849
D
– 79539 Lörrach,
Germany
Fax +49 71 61 659 879
www.beergrill.com
Assembly-Programming-Instructions_Cold-Rack_e_05-10-2018
Page 52
4.6 Technical data for control box ST 200
Analogue inputs
F1:
Pt100/PTC resistance sensor, cooling space
F2:
Pt100/PTC resistance sensor, evaporator
F3:
PTC resistance sensor measurement range:
Pt100 - 99.0 ... 150 °C
PTC - 55.0 ... 150 °C
F4:
Humidity sensor, 4 … 20 mA
Measurement range: 0 … 100 % rH
Measurement accuracy based on the controller at 25
C: +/-0.5 K and
+/-0.5 % of the measurement range.
Outputs
K1:
Relay, 30(9) A/250 V~, normally open contact, compressor
K2:
Relay, 16(2.2) A/250 V~, normally open contact, defrosting
K3:
Relay, 16(2.2) A/250 V~, normally open contact, light
K4:
Relay, 16(2.2) A/250 V~, normally open contact
S1:
Voltage output for DC fans: 0..24 V, max. 2 A
Displays
One three-digit LED display for temperature indication, 7 mm high, red
7 LED lamps for status displays.
Power supply
90…250 V~ 50/60 Hz, max. 16 A
Connections
WAGO plug-in terminals.
Environmental
conditions
Storage temperature
-20...+70 °C
Operating temperature
0...55 °C
Relative humidity
max. 75 % r.H., no condensation
Weight
Approx. 1400 g
Degree of protection
IP20
Interface
2x ST BUS communication interface
Local networking
(red indicator, connection to display or satellite
display). Interface driver:
RS485, 57600 baud, CAT5 cable, length max. 1000 m
Remote networking
(blue indicator, connection to Commander, PC,...) Interface driver:
RS485, 57600 baud, CAT5 cable, max. length 1000 m
The remote networking must be constructed in line topology and
terminated on both sides with a resistor of 120 Ohm each.
Housing
Material:
Ultramid® C3U
Dimensions: 185 mm x 170 mm x 76 mm (excluding connections)
Earth, see item 1.5
