KROHNE OPTISOUND 3010 C, Handbook

Page: 45 / 52

45
9 Supplement
OPTISOUND 3010 C • Four-wire 4 … 20 mA/HART
30504-EN-220310
Ambient conditions
Ambient, storage and transport tempera-
ture
-40 … +70 °C (-40 … +158 °F)
Process conditions
Process pressure -20 … 200 kPa/-0.2 … 2 bar (-2.9 … 29 psig)
Process temperature (transducer temperature)
Ʋ Seal EPDM -40 … +80 °C (-40 … +176 °F)
Ʋ Seal FKM -20 … +80 °C (-4 … +176 °F)
Vibration resistance mechanical vibrations with 4 g and 5 … 100 Hz
13)
Electromechanical data
Cable entry
Ʋ Double chamber housing – 1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm), 1 x
blind plug M20 x 1.5
or:
– 1 x closing cap ½ NPT, 1 x blind plug ½ NPT
Spring-loaded terminals for wire cross-
section up to
2.5 mm² (AWG 14)
Display and adjustment module
Voltage supply and data transmission through the sensor
Indication LC display in dot matrix
Adjustment elements 4 keys
Protection rating
Ʋ unassembled IP20
Ʋ Mounted into the sensor without cover IP40
Ambient temperature - Display and
adjustment module
-20 … +70 °C (-4 … +158 °F)
Material
Ʋ Housing ABS
Ʋ Inspection window Polyester foil
Voltage supply
Operating voltage
Ʋ Non-Ex and Ex-d instrument 20 … 72 V DC, 20 … 253 V AC, 50/60 Hz
Power consumption max. 4 VA; 2.1 W
Electrical protective measures
Protection rating IP66/IP67 (NEMA Type 4X)
Overvoltage category (IEC 61010-1)
Ʋ up to 2000 m (6562 ft) above sea level III
13)
Tested according to the guidelines of German Lloyd, GL directive 2.