
Application Manual Electronic Gear
09/08
26
26
Application Manual Electronic Gear 09/08
Example 2: Transmission of the reference frequency value with information about direction of rota-
tion, frequency inverter with expansion modules
S1OUT
MFO1A
+10 V/4 mA
MFI1A Analog signal reference gear factor
GND 10 V
1
2
3
4
5
6
7
X210A
+20 V/180 mA
GND 20 V
S2IND Start clockwise operation
S3IND Start anticlockwise operation
S4IND Speed sensor 1, track B
HTL
TTL or HTL
TTL or HTL
Speed sensor 2 input
Repetition
frequen
cy
outpu
t TTL
Speed sensor 2 input
S5IND Speed sensor 1, track A
S6IND Repetition frequency input
X210B
1
2
3
4
5
6
7
M
A
B
+ -
-
+
S1OUT
MFO1A
+10 V/4 mA
MFI1A Reference speed 0 ... +10 V
GND 10 V
1
2
3
4
5
6
7
X210A
+20 V/180 mA
GND 20 V
S1IND, Safety function
S1IND, Safety function
S2IND Start clockwise operation
S3IND Start anticlockwise operation
S4IND Speed sensor 1, track B
S5IND Speed sensor 1, track A
S6IND Motor thermal contact
X210B
1
2
3
4
5
6
7
M
A
B
+ -
ACU Master in configuration 210
ACU Slave in configuration 215
Expansion module EM-ENC-02
Expansion module EM-ENC-01
6
X410A
+5 V/ 200 mA
X410B
5
6
7
5
EM-RFOUT B+
EM-RFOUT A+
7
3
1
GND 5 V
2
4 EM-S1INA
GND
CAN-High
CAN-Low
EM-RFOUT B-
EM-ENC B-
4
EM-ENC A-
EM-ENC A+
3
1
2
EM-ENC B+
EM-RFOUT A-
EM-S1OUTA
6
X410A
+5 V/200 mA
X410B
5
6
7
5
EM-S1IOD
7
3
1
GND 5 V
2
4
F
EM-S1INA
GND
CAN-High
CAN-Low
EM-ENC B-
4
EM-ENC A-
EM-ENC A+
3
1
2
EM-ENC B+
EM-MPTC
STOA
STOA
S7IND, Safety function
S7IND, Safety function
STOB
STOB
The digital inputs of the frequency inverter or the speed sensor inputs EM-ENC (extended speed sen-
sor evaluation) can be used alternatively as speed sensor inputs.
Speed sensor input of frequency inverter basic unit:
HTL, 12 to 30 VDC
Speed sensor input EM-ENC of the expansion module:
TTL according to RS-422A/RS-485 or
HTL, 5 to 30 VDC