Figure 2-10. Encoder Input Circuitry; Figure 2-11. Encoder Input Schematic - adept technology SmartMotion Installation Manual

sMI6
5 V
A
A +
A
A –
5 V
B
B +
B
B –
5 V
I
I +
I
I –
+ P W R
S H L D
ENCODER QUADRATURE INPUTS
1/D8 ENC_A1+
R0603
R439
220
R0603 1K
5%
R0603 1K
1/D8 ENC_A1-
R0603
1/D8 ENC_B1+
R0603 1K
R440
220
R0603
5%
R0603
1/D8 ENC_B1-
R0603 1K
ENCODER INDEX DIFFERENTIAL INPUT W/BIDIRECTIONAL COMM CAPABILITY FOR SERIAL ABSOLUTE ENCODERS
1/D7 ENC_Z1+
R92
220
5%
1/D7 ENC_Z1-
MP6-E
PWR
Adept sMI6/
MP6-E Cable
S H L D
Pin numbers
typical for encoder
channels 1 to 6

Figure 2-10. Encoder Input Circuitry

DIFFERENTIAL DETECTION WITH INVERSION/PULLUP/PULLDOWN FOR BROKEN-WIRE DETECT
5% 5%
10K 10K
R410
R377 R376
1K 5%
R408
5%
R409
5%
R411
1K 5%
R414
5%
R412
1K 5%
R413 R375
10K
1K 5% 5%
R415
5%
5VD
R93
10K
5%
U31
8
VCC
4
D
6 3
A DE
7 1
B R
2
RE
5
GND
ENC_DIR_Z1
R94
SN75176B
10K
5%
R91
D 1K 5%
R0603

Figure 2-11. Encoder Input Schematic

Adept SmartMotion Installation Guide, Rev. B
MP6 Encoder (MP6-E) Panel Wiring
1
A +
2
A –
4
B +
5
B –
6
I +
7
I –
8
RTN 9
SHD 3
1
PWR
RTN 2
SHD 3
GND
4
User-Supplied
Jumper
5% 5% 5%
10K 10K 10K
R381 R380 R325
75175
4
EN1
2
1A
1
1B
6
2A
7
2B
10
3A
9
3B
14
4A
15
4B
12
EN2
R378 R379 R382
8
GND
10K 10K 10K
5% 5% 5%
D
ENC_Z1 10/C5
10/C3
Encoder
+
–
User's
+
Encoder
–
Power
Supply
5VD
U58
16
VCC
3 ENC_A1 10/C5
1Y
5 ENC_A1 10/C3
2Y
11 ENC_B1 10/C5
3Y
13 ENC_B1 10/C3
4Y
41