Maximum flexibility for an optimal choice of measuring instrument: The VS-D250 transmitter is compatible with all ViscoScope® sensors of the types VA-100 and VA-300.
Properties
Output card socket
:
2
External input
:
0/4…20 mA | 0/2…10 V DC
Power supply
:
24V DC, 12 W
Dimensions
:
142 x 106 x 73 mm (L x B x H)
Front
:
RS232, MODBUS RTU (Standard)
Display and Operation
Lines
:
4
Pages
:
2
Character set
:
alphanumerisch
Buttons
:
3 (front)
Alarms
system function
:
sensor diagnosis
:
Coil Temperature
:
2 configurable LEDs
:
optional outputs
0/4…20mA | 0/2…10V DC (active)
:
RS232 | RS485
:
2 SPDT-Relays: RS232 | RS485
:
Filter
Moving average (200 measured values)
:
EE-2XF
Conductive electrodes as overfill protection for Ex-Zone 0 (Cat. 1)
Conductive electrodes EE-2XF for monitoring conductive liquids within the Ex area Zone 0 (Cat. 1) for water-polluting and flammable liquids.
Properties
connection
:
Edelstahl (1.4571)
Protection class
:
IP 65
Ex-protection
:
TÜV 02 ATEX 1796 X
Ex protection type
:
II 1 G Ex ia IIC T6 bzw. Ex ia IIB T6 / II ½ G Ex ia IIC T6 bzw. Ex ia IIB T6
connection thread
:
G1", G1¼", G1½”
Coating length
:
voll=ganzer Stab (10 mm am Stabende sind blank) teil =ca. 250 mm von oben
Rod diameter
:
4 oder 6 mm
rod length
:
max. 6 m
Operating pressure media side
:
max. 40 bar
Maximum permissible electrical connection values
:
Stromkreis in Zündschutzart Eigensicherheit Ex ia IIC/IIB
Connection values
:
Ui 15V | Li 10 mA | Pi 100 mW
Internal inductances / capacitances
:
vernachlässigbar klein
Spacer
:
ab Länge > 1000 mm je 1000 mm 1 Abstandshalter
Operating temperature
Category 1 Class T6...T1
:
60 °C
Category 2 Class T6
:
Medien & Umgebung 80 °C
Category 2 Class T5
:
Medien & Umgebung 95°C
Category 2 Class T4
:
Medien 130°C, Umgebung 100°C
Category 2 Class T3...T1
:
Medien 150°C, Umgebung 100 °C