6.1 Tools/parts required
A TX8 Torx tool is required for mounting or dismantling the cover.
b
6.2 Interface connection
Remove the cover using a Torx tool.
b
While de-energized, insert the male connector for the set of stranded wires
b
into the female connector on the encoder far enough that it clicks into place.
Insert the cable into the strain relief. With a shielded cable, the shield sleeve
b
must be inserted into the provided notch.
Close the cover and tighten the screws.
b
Figure 1: Series connector connection type, 8-pin
Interface pin assignment, 8-pin
PIN
Signal
Wire colors
1
V
Red
S
2
+SIN
White
3
REFSIN
Brown
4
+COS
Pink
5
REFCOS
Black
6
GDN
Blue
7
Data +
Gray or yel‐
low
8
Data
Green or
violet
WARNING
PIN assignment only valid for standard motor feedback systems. For cus‐
tomer-specific motor feedback systems, please use the corresponding data
sheet.
8021244/132Z/2019-03-13/de, en
Definition
Supply voltage to the encoder
The supply voltage range of the encoder is
between +7 V and +12 V. The recommended sup‐
ply voltage is +11 V.
Process data channel
+SIN is a sine signal of 1 V
with a static offset of
pp
REFSIN.
Process data channel
A +2.3 V static voltage which serves as the refer‐
ence voltage for +SIN.
Process data channel
+COS is a sine signal of 1 V
with a static offset of
pp
REFCOS.
Process data channel
A +2.3 V static voltage which serves as the refer‐
ence voltage for +COS.
Ground connection of the encoder
Electrically isolated from the housing The voltage
relating to GND is + V
.
S
Parameter channel; positive data signal
The parameter channel is an asynchronous, half-
duplex interface, which physically conforms to the
EIA RS485 specification. For this, data can be
requested from the encoder through different
commands; this also makes it possible to write
user-specific data such as position offset to the
EEPROM of the encoder.
Parameter channel; negative data signal
The parameter channel is an asynchronous, half-
duplex interface, which physically conforms to the
EIA RS485 specification. For this, data can be
requested from the encoder through different
commands; this also makes it possible to write
user-specific data such as position offset to the
EEPROM of the encoder.
5
4
1
Pressure points
2
Halbkreisförmige Aussparungen
3
M4 threaded holes for fixing screws
4
Bore hole for fixing screws
5
Motor shaft
6
Screws for the cable outlet cover
Figure 2: SEy70/90: device description
1
Screws for hollow-shaft clamp
2
Hollow-shaft clamp
3
Direction of rotation
Figure 3: SEy70/90: hollow-shaft clamp operating instructions
1
Fixing screws
(Not included with delivery)
Figure 4: SEy70/90: fixing screw operating instructions
7
Compliance with EU Directives
1
2
3
6
1
2
1
4
3
2
5
3
1
SES/SEM70
SES/SEM90 | SICK
4