KROHNE OPTIBAR 5060 eDP, Supplementary Instructions Manual

Page: 14 / 28

2
DEVICE DESCRIPTION
14
OPTIBAR 5060
www.krohne.com 04/2021 - 4003591803 - AD OPTIBAR 5060 Exia R03 en
OPTIBAR * 5060 VGK5/6/D*A/W/V C/U/0/H/T with integrated electronics Z (4…20 mA),
H (4…20 mA/HART
®
) or A (4…20 mA/HART
®
with SIL qualification)
Display and adjustment circuits:
(terminals 5,6,7,8)
1
,
2
In protection type intrinsic safety Ex ia IIC
For connection of an OPTIBAR * 5060 with integrated
electronics S or T for electronic differential pressure
measurement.
The rules for interconnecting intrinsically safe circuits
between
OPTIBAR * 5060 VGK5/6/D*A/W/V C/U/0/H/T and
OPTIBAR * 5060 with electronics S or T are observed when the
overall inductance and overall capacitance of the connecting
cable between
OPTIBAR * 5060 VGK5/6/D*A/W/V C/U/0/H/T and
OPTIBAR * 5060 with electronics S or T
L
cable
= 330

H and C
cable
= 1.98

F are not exceeded.
Take into account the following cable inductances L
i
and cable
capacitances C
i
when using the supplied connection cable
between OPTIBAR * 5060 VGK5/6/D*A/W/V C/U/0/H/T and
OPTIBAR * 5060 with electronics S or T.
•
L
i
= 0.62  H/m
•
C
i wire/wire
= 150 pF/m
•
C
i wire/shield
= 270 pF/m
1
In the "Ex-i" electronics compartment for OPTIBAR in version with single chamber housing A, K, V or 8.
2
In the "Ex-i" terminal compartment for OPTIBAR in version with double chamber housing D, W or R.
Table 2-9: Electrical data for OPTIBAR * 5060 with integrated electronics Z, H or A
Intrinsically safe circuit for the display and adjustment module
OPTIBAR * 5060 VGK5/6/D*A/W/V C/U/0/H/T with integrated electronics Z (4…20 mA),
H (4…20 mA/HART
®
) or A (4…20 mA/HART
®
with SIL qualification), version with single
chamber housing A, K, V or 8
Circuit for the display and adjustment
module: (spring contacts in the "Ex-i"
electronics compartment)
In protection type intrinsic safety Ex ia IIC
Only for connection to the display and adjustment module.
Table 2-10: Intrinsically safe circuit for the display and adjustment module
OPTIBAR * 5060 with integrated electronics Z, H or A, version with single chamber housing A, K, V or 8