KROHNE BM 70A EEx EN User Manual
Page 23
23
07/2010 - 4000662402 MA BM70x-Ex-AD-R02-en
Current output active, HART (non-intrinsically safe)
Switching output passive (non-intrinsically safe)
Digital input passive (non-intrinsically safe)
32 31
-
+
42 41
current
output
Switching output
max. 100mA/30V DCAC
Digital
input
82 81
-
+
-
+
5...28V=
4-20mA
max.500
_________________________________________________________________________________
Current output active, HART (non-intrinsically safe)
BM 70.-Ex
BM 700-Ex
32 31
current
output
-
+
unassigned
terminals
-
+
4-20mA
max.250
32 31
-
+
current
output
-
+
4-20mA
max.350
_________________________________________________________________________________
RS 485 interface (non-intrinsically safe)
B
B
A
A
RS 485
input
RS 485
output
32 31
current
output
-
+
-
+
4-20mA
max.250
_________________________________________________________________________________
Current output HART passive (intrinsically safe)
32 31
current
output
-
Ex-i supply
+
+
unit
U max.= 30V
4-20mA
U min.
= 8V
I
I