Lenze EPM−T9XX Modular system - Manual (Page 104)

SSI interface
4
The modular system
4.22
L
4.22−2 EDSPM−TXXX−9.0−11/2009
Status display and terminal assignment
SSI
Cl+
Cl-
D+
D-
Us
M
.0
.1
F
L+ 1
2
3
4
5
6
7
8
9
L
10
EPM – T411 1A. 10
0
1
2
3
4
5
6
.
2
1
3
5
7
9
10
4
6
8
PES
PES
–
–
+
+
DC 24 V
(DC 18
… 28.8 V) µP
Z
SSI
epm−t124 epm−t130
Fig. 4.22−2 Front view and connection of SSI interface
0
Status display L+; LED (yellow) is
lit when a supply voltage is applied 6 Terminal strip assignment details
1
DC 24 V supply voltage
2 Clock pulse
1 Status display Cl+; LED (yellow) is
lit with an output clock signal 3 Clock pulse converted
4 Data
5 Data converted
2 Status display D+; LED (yellow) is
lit when the SSI sensor is receiving
data 6 DC 24 V supply voltage for
SSI sensor
7 GND (reference potential of
supply voltage for SSI sensor)
3
Status display .0; LED (green) is lit
when a HIGH level is applied to or
output at input/output .0
8 Input/output .0
9 Input/output .1
4
Status display .1; LED (green) is lit
when a HIGH level is applied to or
output at input/output .1 10 GND (reference potential for
supply voltage)
.
Connection to backplane bus
SSI
SSI sensor
5 Status display F; LED (red) is lit
when the inputs / outputs .0 or .1
are short−circuited or overloaded Z Load