Tech-note
tn202-2.doc - 10.01.2012
ePALM10 Product Manual
12
The assignment of the signals on the terminal blocks is shown in the tables below. Terminals
indicated as ‘Reserved’ should not be connected.
CN1 Aux Port
CN2 PC/Printer Port
1
Aux Port pin 5
1
Reserved
2
Aux Port pin 9
2
Reserved
3
Aux Port pin 4
3
Reserved
4
Aux Port pin 8
4
Reserved
5
Aux Port pin 3
5
+5V output (max 100 mA)
6
Aux Port pin 7
6
GND
7
Aux Port pin 2
7
RXD
8
Aux Port pin 6
8
CTS
9
Aux Port pin 1
9
TXD
10
Reserved
10
RTS
The terminal assignment in CN1 refers to the corresponding assignment in the Aux Port of the
standard panel-mount version of the product. This correspondence will be useful to adapt the normal
cable drawings for use with the handheld device.
CN3 PLC Port
CN4 Power
1
CHA+
1
+24 VDC
2
CHA-
2
Common
3
CHB+
3
Reserved
4
CHB-
4
PE
5
+5V output (max 100 mA)
6
GND
CN5 Additional Signals
7
RXD
1
Enabling switch R (NO contact)
8
CTS
2
Enabling switch R (NO contact)
9
TXD
3
Enabling switch L (NO contact)
10
RTS
4
Enabling switch L (NO contact)
The Emergency Stop button is hardwired directly to the cable: the corresponding signals are not
available in the connectors.
The wires in the cable are color-coded according to the table below.