KROHNE OPTISWIRL 4070 EN - Manual (Page 36)

4
ELECTRICAL CONNECTIONS
36
OPTISWIRL 4070
www.krohne.com 02/2013 - 4000150606 MA OPTISWIRL4070C R07 en
The pulse output is a passive "open collector" output which is electrically separated from the
current interface and the measuring sensor. It can be configured as a high current output or
NAMUR output using a jumper on the amplifier board.
The maximum frequency of the pulse output is f
max
= 0.5 Hz
The maximum frequency of the pulse output is f
max
= 0.5 Hz
Jumper in NAMUR setting Jumper in NAMUR setting Jumper in NAMUR setting Jumper in NAMUR setting
R
i
= 900 Ω U
max
= 36 VDC
Jumper in high current setting Jumper in high current setting Jumper in high current setting Jumper in high current setting
Open: Maximum voltage U
max
= 36 VDC Closed current I
R
< 1 mA
Closed: Maximum current I
max
= 100 mA Voltage U < 2 VDC
Figure 4-4: Jumper settings pulse output
1 Electronic insert
2 Jumper on board
3 Jumper in high current setting
4 Jumper in NAMUR setting
MA_OPTISWIRL4070C_R07_en_150606_PRT.book Page 36 Wednesday, February 13, 2013 2:47 PM