EMC INDUSTRIAL GROUP LTD Connections
MW94A_IM_ALL_SV6.09f_en 16/53
Tacho Connections
A speed sensor can be connected and used to measure and display the speed (RPM) of a material feed
screw. The sensor should give one pulse per revolution of the screw.
When the measured speed exceeds 60rpm, flowrate measurement is enabled.
The tacho sensor may use either a 2 wire or 3 wire connection.
3 Wire PNP or Push Pull Output 2 Wire Output
NAMUR Sensor AC Sensor
Multidrop Systems
ModWeigh instruments can be connected using the COM2 RS485 bus. Up to 10 systems may be con-
nected on the bus. A ModWeigh display can select any one of the systems on the bus to work with.
3
2
Allows corner adjustment and individual
monitoring of loadcell outputs
optional sense for 6 wire
connection
2
+E
+E
Loadcells Wired to Junction Box
For best accuracy use a 6-wire connec-
tion to controller
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