Connecting the power supply – Rockwell Automation 1440-SPD02-01RB XM-220 Dual Speed Module User Manual

Page 28

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Publication GMSI10-UM004B-EN-P - May 2010

20 Installing the XM-220 Dual Speed Module

1

Terminals are internally connected and isolated from the Chassis terminals.

2

When the XM-220 is used as part of an Electronic Overspeed Detection System, redundant power may be
applied directly to the module per the XM Electronic Overspeed Detection System User Guide, publication
GMSI10-UM015A-EN-E.

Connecting the Power Supply

Power supplied to the module must be nominally 24 Vdc (±10%) and must be
a Class 2 rated circuit.

Wire the DC-input power supply to the terminal base unit as shown in Figure
2.8.

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 (EODS
ONLY)

Connection to an external +24V power supply, positive side, when used as
a part of an EODS system

2

43

24V Common

1

Connection to external +24V power supply, negative side (internally
DC-coupled to circuit ground)

44

+24V In

Connection to primary external +24V power supply, positive side

45

24V Common

1

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

Terminal Block Assignments

No.

Name

Description

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