Rockwell Automation 1606-XLP XM Electronic Overspeed Detection System - Manual (Page 28)

Publication GMSI10-UM015B-EN-E - June 2011
28 Installing the XM Electronic Overspeed Detection System
1 Terminals are internally connected and isolated from the Chassis terminals.
27 DNet V (-) DeviceNet bus power input, negative side (black wire)
28
24V Common
1 Internally connected to 24V Common (terminals 43 and 45)
Used to daisy chain power if XM modules are not plugged into each other
If power is not present on terminal 44, there is no power on this terminal
29 4-20mA 2 (+) 4-20mA output
300 ohm maximum load
30 4-20mA 2 (-)
31 Chassis Connection to DIN rail ground spring or panel mounting hole
32 Chassis Connection to DIN rail ground spring or panel mounting hole
33 Chassis Connection to DIN rail ground spring or panel mounting hole
34 Chassis Connection to DIN rail ground spring or panel mounting hole
35 Chassis Connection to DIN rail ground spring or panel mounting hole
36 Chassis Connection to DIN rail ground spring or panel mounting hole
37 Chassis Connection to DIN rail ground spring or panel mounting hole
38 Chassis Connection to DIN rail ground spring or panel mounting hole
39 Start Switch input to activate startup switch (active closed)
40 Switch RTN Switch return for Start and Reset Relay
41 Reset Relay Switch input to reset internal relay (active closed)
42 +24V In 2 Connection to secondary external +24V power supply, positive side
Used when redundant power supplies are required
43
24V Common
1 Connection to external +24V power supply, negative side (internally
DC-coupled to circuit ground)
44 +24V In 1 Connection to primary external +24V power supply, positive side
45
24V Common
1 Connection to external +24V power supply, negative side (internally
DC-coupled to circuit ground)
46 Relay N.C. 1 Relay Normally Closed contact 1
47 Relay Common 1 Relay Common contact 1
48 Relay N.O. 1 Relay Normally Open contact 1
49 Relay N.O. 2 Relay Normally Open contact 2
50 Relay Common 2 Relay Common contact 2
51 Relay N.C. 2 Relay Normally Closed contact 2
XM-220 Terminal Block Assignments
No. Name Description