Siemens SITRANS SL - Page 74

Explosion protection
5.1 ATEX
SITRANS SL
76 Operating Instructions, 12/2010, A5E01132948-04
Table 5- 5 Electric connection for PROFIBUS connection cable
Conductor color/no.
Connector position
(Receiver junction board)
Remarks
Function
1 (black) 1 + Supply voltage
19 ... 30.3 VDC, 10 VA
2 (black) Chassis
Red 13 A line
Green 14 B line
RS 485
communication
3 (black) 2 - Supply voltage
19 ... 30.3 VDC, 10 VA
4 (black) Chassis
Shield wire 15 PROFIBUS shield
Example: Digital out 0
,
PHDV
5
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Figure 5-6 Using digital output
● V
0
can be maximum 30 V DC.
● R
load
must be minimum 60 Ω (max. 0.5 A in the relay).