Cascadia PM Series - Page 25

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1/14/2021 RMS PM Hardware User Manual 25 of 54
I/O Connector – 48 pin
Pin #
Pin Name
Description
Notes
A1
/SIN
Resolver Sine winding -
A2
CANA_H
CAN Channel A High
CAN high Port A
A3
RTD1P
RTD1 Positive
Allows connection of PT100 or
PT1000 RTD for temperature
monitoring.
A4
AGND
Analog Ground
For use with analog inputs.
B1
SIN
Resolver Sine winding +
B2
CANA_L
CAN Channel A Low
CAN low Port A
B3
RTD1N
RTD1 Negative
See RTD1P
B4
AIN1
Analog Input 1
C1
/COS
Resolver Cosine winding -
C2
CANA_T
CAN A Terminator Loop
Short to CANA_L to include a
120 ohm terminator from
CANA_H to CANA_L.
C3
RTD2P
RTD2 Positive
Allows connection of PT100 or
PT1000 RTD for temperature
monitoring.
C4
AIN2
Analog Input 2
D1
COS
Resolver Cosine winding +
D2
CAN_GND
CAN ground
CAN is isolated from
GND/KL31. CAN shield should
be connected here.
D3
RTD2N
RTD2 Negative
See RTD2P
D4
AIN3
Analog Input 3
E1
EXC
Resolver excitation output
E2
CANB_T
CAN B Terminator Loop
Short to CANB_L to include a
120 ohm terminator from
CANB_H to CANB_L.
E3
DIN1
Digital Input 1 – STG
Forward Enable Switch (if used)
E4
AIN4
Analog Input 4