Installation and Configuration
Ndrive QL Hardware Manual
2.4.6. Differential Analog Input 0
To interface to a single-ended (non-differential) voltage source, connect the signal common of the source to
the negative input and the analog source signal to the positive input.
Table 2-16:
Differential Analog Input Specifications (J108)
Specification
Value
(AI+) - (AI-)
+10 V to -10 V
(1)
Resolution (bits)
16 bits
Resolution (volts)
305 µV
1. Signals outside of this range may damage the input
Table 2-17:
Analog Input Connector Pin Assignment (J108)
Pin
Description
13
Analog Input 0 + (Differential)
14
Analog Input 0 - (Differential)
23
Analog Common
+
-
.1
100
100
J108-14
J108-13
A
+12V
-12V
1 M
1 M
ANALOGIN0-
AN
+
-
ANALOG GND
J108-23
Shielded
Cable
1
1 Connection required for floating source.
Signal
Source
A
Figure 2-9:
Analog Input 0 (J108)
34
Chapter 2
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