Yokogawa RotaMASS 3-Series - Manual (Page 49)

4. INSTAllATION
4-21
IM 01R04B04-00E-E 8th edition March 01, 2011 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
7. Status input (Sin)
Status input is designed for use with voltage-free (“dry”) contact (activate source current to detect the
contact state). Be careful not to connect to any signal source carrying any voltage. Applying voltage may
damage the input circuit.
ROTAMASS
Sin+
Sin-
Close: 200Ω max
Open: 100kΩ min
Voltage-free
contact input
F415.EPS
6. Pulse / Status Output according EN 60947-5-6 (NAMUR) (option /NM)
Pulse output 1 (Pout) can be ordered as NAMUR output.
U
Transmitter Relay
-
+
~ ~
ROTAMASS
Pout +
Pulse output
Pout -
1k
10k
F426.EPS