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75DS2 Connector/Pin-Out Information
75DS2 Operations Manual
North Atlantic Industries, Inc.
11/11/2011
Rev: 2011-11-11-1000
www.naii.com
Page 35 of 43
NAI Synchro / Resolver Naming Convention
Signal
Resolver
Synchro
S1
SIN(-)
X
S2
COS(+)
Z
S3
SIN(+)
Y
S4
COS(-)
(No connect)
SLOT 1 D/S OR DLV
Front I/O
J4
Rear I/O
J2
Slot 1 Single Channel D/S-R
Slot 1 Dual Channel D/S-R
Slot 1 Dual Channel DLV
1
E1
Ch.1-S1
Ch.1 A Lo
2
E3
Ch.1 S3
Ch.1-S3
Ch.1 A Hi
3
E2
Ch.1 S1
Ch.1-S2
Ch.1 B Hi
4
E4
Ch.1-S4
Ch.1 B Lo
5
D1
Ch.1 RHI
Ch.1-RHi
Ch.1 Exc Hi
30
D2
Ch.1 RLO
Ch.1-RLo
Ch.1 Exc Lo
26
C1
Ch.1- Sense S1
27
C3
Ch.1- Sense S3
Ch.1- Sense S3
28
C2
Ch.1- Sense S1
Ch.1- Sense S2
29
C4
Ch.1- Sense S4
6
E7
Ch.2-S1
Ch. 2 A Lo
7
E9
Ch.1 S4
Ch.2-S3
Ch. 2 A Hi
8
E8
Ch.1 S2
Ch.2-S2
Ch. 2 B Hi
9
E10
Ch.2-S4
Ch. 2 B Lo
10
D5
Ch.2-RHi
Ch. 2 Exc Hi
35
D6
Ch.2-RLo
Ch. 2 Exc Lo
31
C7
Ch.2- Sense S1
32
C9
Ch.1- Sense S4
Ch.2- Sense S3
33
C8
Ch.1- Sense S2
Ch.2- Sense S2
34
C10
Ch.2- Sense S4
21
D21
RHI-OUT
RHI-OUT
RHI-OUT
22
B21
+12V Ext
+12V Ext
+12V Ext
23
F1
GND
GND
GND
24
B19
-12V Ext
-12V Ext
-12V Ext
25
---
TRIG1+
TRIG1+
TRIG1+
---
B3
Ch.1 EXT-SIN-HI
---
B2
Ch.1 EXT-COS-HI
---
B1
Ch.1 EXT-GND
---
B7
Ch.2 EXT-SIN-HI
---
B6
Ch.2 EXT-COS-HI
---
B5
Ch.2 EXT-GND
---
A2
Ch.1 ON-OFF-HI (+5V)
---
A1
Ch.1 ON-OFF-LO
---
A6
Ch.2 ON-OFF-HI (+5V)
---
A5
Ch.2 ON-OFF-LO
---
A4
Ch.1 BIT HI
---
A3
Ch.1 BIT -LO (GND)
---
A8
Ch.2 BIT HI
---
A7
Ch.2 BIT -LO (GND)
Note:
Remote Sensing is provided for each channel to eliminate errors caused by voltage drops on the interconnecting cables.
The user must connect the load sense connections (i.e. Ch.1- Sense S4) to the respective output signals. Connecting at the
load is desirable to mitigate accuracy errors dependent on line and load resistance.