7 LCP9H 70 en Liwa 5
Ex ic IIC T4/T5/T6
Input values for the power supply:
Ui ≤ 25.2 V
Ii ≤ 150 mA
Pi ≤ 650 mW
Ci ≤ 25 nF
Li ≤ 201 µH
Output values for the communication interface:
Uo ≤ 8.8 V
Io ≤ 42 mA
Po ≤ 93 mW
Co ≤ 45 µF
Lo ≤ 45 mH
Interface values for externally and loop powered versions:
Ex eb mb [ib] IIC T6...T4
Maximum input value for the power supply:
U = 24 V
The Intrinsically Safe parameters of the current loop
communication interface are:
Uo = 9,8 V
Io = 47 mA
Po = 120 mW
Co = 3,3 F
Lo = 15 mH
Ex d IIB+H2 T6 Gb
Ex tb IIIC T85 °C Db
Input values for the power supply:
Ui ≤ 25.2 V DC
Ii ≤ 50 mA
Pi ≤ 1.26 W
Output values for the communication interface:
Uo ≤ 8.8 V DC
Io ≤ 42 mA
Po ≤ 0.37 W
Interface values for loop powered versions:
Ex ia IIC T6...T4 Gb
Input values for the power supply:
Ui ≤ 28 V
Ii ≤ 120 mA
Pi ≤ 1 W
Li ≤ 313 H
Ci ≤ 33 nF
Output values for the communication interface:
Tx: Uo ≤ 8.3 V
Io ≤ 5.8 mA
Po ≤ 12 mW
Lo ≤ 50 mH
Co ≤ 3.6 F
Rx: Uo ≤ 8.3 V
Io ≤ 12.7 mA
Po ≤ 26 mW
Lo ≤ 50 mH
Co ≤ 3.6 F
Ex ic IIC T6...T4 Gc
Input values for the power supply:
Ui ≤ 28 V
Ii ≤ 120 mA
Pi ≤ 1 W
Li ≤ 313 H
Ci ≤ 27.5 nF
Output values for the communication interface:
Tx: Uo ≤ 8.3 V
Io ≤ 5.8 mA
Po ≤ 12 mW
Lo ≤ 50 mH
Co ≤ 3.6 F
Rx: Uo ≤ 6.5 V
Io ≤ 1.8 mA
Po ≤ 3 mW
Lo ≤ 50 mH
Co ≤ 152 F
ATEX and IECEx approvals are valid under these conditions.
Compatible isolators for the power supply (not loop pow-
ered models)
MTL 5021
P&F KFD0-SD2-Ex1.1045
STAHL 9176/.0-14-0
ABB V17132-520
Communication cable
The communication cable between LCP9H and VG9000H
must be a shielded, twisted pair, 4-wire cable. The shield
must be connected to housings in both ends. The maxi-
mum recommended distance between VG9000H and
LCP9H is 60 m.
Cable requirements:
Signals and corresponding ground
wires twisted
Wire thickness min. 0.8 mm
Shield coverage > 85 %
Test voltage > 1500 V
Ex requirement)
Resistance < 50 Ω/km
Capacitance < 50 pF/m
Material and weight
LCP9H 316L stainless steel, 2.8 kg
LCP9HE Copper-free aluminium alloy with
epoxy coating, 14.6 kg
Dimensions
LCP9H
With buttons and cable glands (approx.):
270 mm x 200 mm x 137 mm
(h x w x d)
LCP9HE
With buttons: 364 mm x 317 mm x 252 mm
(h x w x d)