KROHNE OPTIMASS with MFC 300 EN - Manual (Page 90)

90
0
Current Output Active Ia HART ®
1
Current Output Passive Ip HART ®
2
Pulse / Frequency Output Active Pa
3 Pulse / Frequency Output Passive Pp
4
Status Output / Limit Switch ActiveSa
5
Status Output / Limit Switch Passive Sp
6
Control Input Active Ca
7
Control Input Passive Cp
8 Pulse, Frequency & Status Outpu / Limit Switch Passive Pn/Sn to NAMUR EN 60947-5-6
9
Control Input Active Cn to NAMUR EN 60947-5-6
I
X
X-
24V DC
X
X-
R1
R2
U = 8.2V
R
i
= 1 K
X
X-
8.2V DC
1 K
6
8
9
Inom 16 mA
Unom 24V DC
Signal
X
X-
U
ext
Ion
>
19V DC
Uoff 2.5V DC
Uext
a
32 V DC
Inom 16 mA
7
Switching
amplifier to
NAMUR with
internal voltage
source
Signal
Signal
Error