KROHNE OPTISONIC 3400 EN - Manual (Page 47)

ELECTRICAL CONNECTIONS
4
47
OPTISONIC 3400
www.krohne.com 11/2013 - 4002037702 - HB OPTISONIC 3400 -en-R02
Pulse and frequency output passive P
N
NAMUR, modular I/O
• Connection in conformity with EN 60947-5-6
• open:
I
nom
= 0.6 mA
closed:
I
nom
= 3.8 mA
• X designates the connection terminals A, B or D, depending on the version of the signal
converter.
Status output / limit switch active, modular I/Os
• Observe connection polarity.
• U
int
= 24 VDC
• I ≤ 20 mA
• R
L
≤ 47 kΩ
• open:
I ≤ 0.05 mA
closed:
U
0, nom
= 24 V at I = 20 mA
• X designates the connection terminals A, B or D, depending on the version of the signal
converter.
Figure 4-16: Pulse and frequency output passive P
N
to NAMUR EN 60947-5-6
Figure 4-17: Status output / limit switch active S
a