Technosoft 2016
16
IO-iPOS4808MY Technical Reference
3.3.16 J20 – Power supply and motor connector
Pin
Pin name
Type Function
1
GND
-
Ground for logic supply; internally connected to all GND pins
2
+V
LOG
I
Logic supply input: +9 to +36V
DC;
Internally connected to all + V
LOG
pins
3
+V
MOT
I
Positive terminal of the motor V
MOT
: +11 to +50V
DC
4
GND
-
Ground for motor supply; internally connected to all GND pins
5
A
O
Phase A for 3-phase motors
Phase A+ for 2-phase steppers
Motor+ for DC brushed motors
6
B
O
Phase B for 3-phase motors
Phase A- for 2-phase steppers
Motor- for DC brushed motors
7
C
O
Phase C for 3-phase motors
Phase B+ for 2-phase steppers
8
D
O
External brake resistor
Phase B- for 2-phase steppers
3.3.17 J21 and J22 – EtherCAT connectors
J21 and J22 are standard RJ45 Ethernet connectors, compatible with IEEE802.3 100BASE-T (100Mbit/s).
Accept STP/UTP wiring.
J22 – EtherCAT IN connector
J21 – EtherCAT OUT connector
3.3.18 J23 – USB connector
J23 is a standard USB B connector, used for communication between the iPOS and PC.
An USB A - B cable type is required.
3.3.19 J24 – RS232 connector
Pin
Pin name
Type Function
1
TX232
O
RS-232 Data Transmission
2
GND
-
Ground
3
RX232
I
RS-232 Data Reception
CAUTION!
WHILE USING CONNECTOR J24, THE J23 USB CONNECTOR
MUST REMAIN UNCONNECTED.
