Emerson DSM314 - Page 101

User Manual Chapter 3
GFK-1742F Jan 2020
Installing and Wiring the DSM314 90
Differential +/- 10v Analog Inputs
Circuit
Identifier
Digital Servo Axis
1, 2 Circuit
Function
Analog Servo Axis
1-4 and Aux Axis 2-
4 Circuit Function
Signal Name
(X = A, B, C, or
D Connector)
Faceplate
Pin
Auxiliary
Terminal
Board
Servo
Terminal
Board
AIN1
IR Phase Current (+)
IR Phase Current (-)
Faceplate Analog In (+)
Faceplate Analog In (-)
AIN1P_X
AIN1M_X
7
25
7
25
N/C
N/C
AIN2
IS Phase Current (+)
IS Phase Current (-)
Faceplate Analog In (+)
Faceplate Analog In (-)
AIN2P_X
AIN2M_X
8
26
8
26
N/C
N/C
I/O Type: Differential +/- 10v Analog Inputs
Circuit Type: Differential Input
Input Impedance: 102K ohms common mode with respect to faceplate
connector 0v 204K ohms differential
Maximum Input Voltage: +/- 15 v common mode with respect to faceplate
connector 0v +/- 20 v differential
Resolution: 15 bits
Linearity: 13 bits
Input Offset: +/- 1.0 millivolt
Gain Factor: +/- 10.0v = +/- 32,000 counts
Gain Accuracy: +/- 0.5 %
Update Rate: 2 milliseconds + host controller sweep time when
data is reported to the host controller’s %AI table.
Note: Use faceplate 0v pins for common mode reference.