Connection
5.1 Electric connection
SITRANS VP300 with or without HART
52
Operating Instructions, 03/2011, A5E01258666-03
5.1.4.3
Optional alarm module, intrinsic safety "Ex ia/ib"
Connection values can be found in section "Technical data (Page 155)".
$
%
',
'2
'2
'2
9
≥ 1
(
$
Non-hazardous area
%
Potentially explosive atmosphere - Zone 1
①
Digital sensor
②
Switching amplifier
③
Switch contact or short-circuit jumper
④
Alarm module
DI
DO
Digital input
Digital output
Figure 5-7
Alarm module, intrinsic safety "Ex ia/ib"