Rockwell Automation 1440-VAD02-01RA XM-123 Aeroderivative Module - Manual (Page 27)

Publication GMSI10-UM003D-EN-P - May 2010
19
6 Positive Buffer Bias Provides positive (-5V to +24V) voltage compliance to buffered outputs
Connect to terminals 5 (CH 1) and 22 (CH 2) for positive bias transducers
7 TxD PC serial port, transmit data
8 RxD PC serial port, receive data
9
XRTN
1 Circuit return for TxD and RxD
10 Chassis Connection to DIN rail ground spring or panel mounting hole
11 4-20 mA 1 (+) 4-20 mA output
300 ohm maximum load
12 4-20 mA 1 (-)
13 Chassis Connection to DIN rail ground spring or panel mounting hole
14 Chassis Connection to DIN rail ground spring or panel mounting hole
15 Chassis Connection to DIN rail ground spring or panel mounting hole
16
Xducer 1 (-)
1 Vibration transducer 1 connection
17
Xducer 2 (-)
1 Vibration transducer 2 connection
18
Signal Common
1 Vibration buffered output return
19 TACH Buffer Tachometer transducer/signal output
20 Tachometer (-) Tachometer transducer/signal return, TACH Buffer return
21 Buffer/Xducer Pwr (-) Provides negative (-24 V to +9 V) voltage compliance to buffered outputs
Connect to terminals 5 (CH 1) and 22 (CH 2) for negative bias transducers
Transducer power supply output, negative side; used to power external
sensor (40 mA maximum load)
22 Buffer Power 2 IN Channel 2 buffer power input
Connect to terminal 6 for positive biased transducers or terminal 21 for
negative biased transducers
23 CAN_High DeviceNet bus connection, high differential (white wire)
24 CAN_Low DeviceNet bus connection, low differential (blue wire)
25 +24V Out Internally connected to 24V In 1 (terminal 44)
Used to daisy chain power if XM modules are not plugged into each other
26 DNet V (+) DeviceNet bus power input, positive side (red wire)
27 DNet V (-) DeviceNet bus power input, negative side (black wire)
28
24 V Common
1 Internally connected to 24 V 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 4-20 mA 2 (+) 4-20 mA output
300 ohm maximum load
30 4-20 mA 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
Terminal Block Assignments
No. Name Description