KROHNE OPTIBAR DP 7060 C EN - Manual (Page 68)

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TECHNICAL DATA
68
OPTIBAR DP 7060 C
www.krohne.com 04/2014 - 4003292001 - MA OPTIBAR DP 7060 C R01 en
Electrical connections
Mechanical Mechanical Mechanical Mechanical
Cable gland M20 x 1.5 mm
Cable diameter 5...9 mm / 0.20...0.35"
6...12 mm / 0.24...0.47"
10...14 mm / 0.39...0.55"
Cable entry
1/2 NPT
Blind plug: M20 x 1.5 mm, 1/2-14 NPT
Closing cap: M20 x 1.5 mm, 1/2-14 NPT
Connector option: M12 x 1, Harting HAN 7D,8D, 7/8 FF
Core cross-section Solid wire with cords: 0.2 mm...2.5 mm 2 / AWG 24...14
Cord with wire end sleeve: 0.2 mm...1.5 mm 2 / AWG 24...16
Electrical Electrical Electrical Electrical
Supply voltage Non-Ex device: 9.6...35 VDC
Ex ia device: 9.6...30 VDC
Ex d device: 9.6...35 VDC
Ex ia d device: 15...35 VDC
Reverse polarity
protection
Integrated
Permissible residual ripple
Non-Ex devices for U
n
12 VDC (9.6 < UB < 14 VDC) ≤0.7 V
eff
(16...400 Hz)
Ex ia devices,
Ex ia d devices
for U
n
24 VDC (18 < UB < 35 VDC) ≤1.0 V
eff
(16...400 Hz)
Load R
L,max
=(UB-9.6) / 22 mA
Potential connection
in device
Electronics: not electrically isolated
Ground terminal: galvanically connected with process connection
Overvoltage category III
Protection class II
Inputs and outputs
Output signal Output signal Output signal Output signal
Output signal 4...20 mA / HART ® version 7.3
3.8...20.5 mA (factory setting acc. to. NAMUR recommendation)
Signal resolution 0.3 µA
Error signal of current
output (adjustable)
High alarm ≥21 mA
Low alarm ≤3.6 mA, last valid measurement
Max. output current 21.5 mA
Boot-up current ≤10 mA for 5 ms after switching on, then ≤3.6 mA
Damping 0...999 seconds, adjustable
.book Page 68 Friday, May 2, 2014 10:25 AM