West Control Solutions KS 92-1 - Manual (Page 76)

BEHAVIOUR WITH POWER FAILURE
Configuration, parameters and adjusted
set-points, control mode:
Non-volatile storage in EEPROM
BLUEPORT FRONT INTERFACE
Connection of PC via PC adapter (see "Acces-
sory equipment"). The BlueControl software is
used to configure, set parameters and operate
the device.
BUS INTERFACE (OPTION)
Galvanically isolated
Physical:
RS 422/485
Protocol: Modbus RTU
Transmission speed: 2400, 4800, 9600, 19.200 bits/sec
Address range:
1...247
Number of controllers per bus: 32
Repeaters must be used to connect a higher number of
controllers.
ENVIRONMENTAL CONDITIONS
Protection modes
Front panel: IP 65 (NEMA 4X)
Housing: IP 20
Terminals: IP 00
Permissible temperatures
For specified accuracy: 0...60°C
Warm-up time:
≥ 15 minutes
For operation: -20...65°C
For storage: -40...70°C
Humidity
75% yearly average, no condensation
Altitude
To 2000 m above sea level
Shock and vibration
Vibration test Fc (DIN 68-2-6)
Frequency: 10...150 Hz
Unit in operation: 1g or 0.075 mm
Unit not in operation: 2g or 0.15 mm
Shock test Ea (DIN IEC 68-2-27)
Shock: 15g
Duration: 11ms
Electromagnetic compatibility
Complies with EN 61 326-1
(for continuous, non-attended operation)
GENERAL
Housing
Material: Makrolon 9415 flame-retardant
Flammability class: UL 94 VO, self-extinguishing
Plug-in module, inserted from the front
Safety test
Complies with EN 61010-1 (VDE 0411-1):
Overvoltage category II
Contamination class 2
Working voltage range 300 V
Protection class II
Certifications
Type tested to EN 14597 (replaces DIN
3440)
With certified sensors applicable for:
w
Heat generating plants with outflow
temperatures up to 120°C to DIN 4751
w
Hot-water plants with outflow temperatures
above 110°C to DIN 4752
w
Thermal transfer plants with organic transfer
media to DIN 4754
w
O il-heated plants to DIN 4755
cULus-certification
(Type 1, indoor use)
File: E 208286
Electrical connections
w
flat-pin terminals 1 x 6.3mm or 2 x 2.8mm to
DIN 46 244 or
w
screw terminals for 0.5 to 2.5mm²
On instruments with screw terminals, the
insulation must be stripped by min.12 mm.
Choose end crimps accordingly.
Technical data
76 KS 90-1 / KS 92-1