Nivus OCM F, Instruction Manual

Page: 14 / 110

Instruction Manual
OCM F
page 14 OCM F - rev. 05 / 06.04.2018
Fig. 9-1 Nameplates AC/DC (Ex versions)
Check the nameplates
Check the delivered instrument for accordance with your order by identifying the name-
plates.
Check the nameplates for correct specification of the power supply.

The EU-Type examination certificate (incl. appendix) and the declaration of
conformity are located at the end of the manual.
10 Specifications
Power supply 100…240 V AC, +10 % / -15 %, 47…63 Hz
24 V DC, ±15 %, 5 % residual fluctuation
Power consumption AC: max. 18 VA, typ. 7 VA
DC: max. 15 W, typ. 6 W
Enclosure Material: Polycarbonate
Weight: approx. 1200 g
Protection IP65
Operating conditions Protection class I
Overvoltage category II
Pollution degree 2
Altitude AC unit for use in altitudes up to 3000 m above MSL.
At relay voltages >150 V the use is restricted to an altitude
of max. 2000 m (AC and DC units)
Operating temperature -20 °C…+60 °C / for Ex: -20 °C…+40 °C
Storage temperature -30 °C…+70 °C
Max. humidity 90 %, non-condensing
Display Back-lit full graphic LCD, 128x64 pixel
Operation 6 keys, menu driven in German, English, French and Polish
Inputs 1x 4…20 mA for external level measurement (2-wire sensor)
2x 0/4…20 mA with 12 bit resolution for external level
measurement and external set points
4x digital input
1x compact Doppler active sensor, type KDA, connectable
Outputs 3x 0/4...20 mA, load 500 Ohm, 12 bit resolution, accuracy
better than 0.1 % (after adjustment)
5 switchable relays, loadable up to 230 V AC / 2 A
(cos.
ϕ
0.9)