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FLOWSIC30 · Operating Instructions · 8020999/173B/V1-4/2020-02 · © SICK Engineering GmbH
Installation
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3.4.4
Terminal compartment on the SPU
Opening the rear housing cover
▸
Loosen the securing clip using a 3 mm Allen key.
▸
Turn the rear housing cover counter-clockwise and take it off.
Fig. 18
SPU housing
Fig. 19
Marking of terminal assignment inside the rear cover
NOTICE:
Lubricant
Only use LOCTITE 8156 as lubricant for front and rear housing cover.
NOTICE:
Potential equalization
PE: Potential Equalization terminals must be connected to earth ground.
IEC 60079-14 must be considered.
Open the cover
Rear cover
Window cover
Non-intrinsically safe
Read peration nstructions before installation!
O
I
Ex i
Ui = 40 V
Ii = 500 mA
Pi = 1.65 W
Ci = 5 nF
Li = 0.07 mH
3
1
7
5
4
2
8
6
RS 485
B
A
4.5V... 16 Vdc
10 mA
4 ...20 mA
18...30 Vdc
WARNING:
Before start-up, the chosen
type of installation has to be checked in the
appropriate box below. Operating is only
permitted as marked in the check box.
Non-compliance may impair intrinsic safety.
Safe area voltage must not exceed 253 V.
4085749
Ui
Ii
Pi
Ci
Li
IIC
IIB
15 V
250 mA
1.1 W
360 nF
0.14 mH
16.8 V
500 mA
