Exor ePALM10 - Page 17

Tech-note
tn202-2.doc - 10.01.2012
ePALM10 Product Manual
17
CN1 Additional Signals
CN2 Power
1 Enabling switch A (NO contact) 1 +24 VDC
2 Enabling switch A (NO contact) 2 Common
3 Enabling switch B (NO contact) 3 Reserved
4 Enabling switch B (NO contact) 4 PE
The Emergency Stop button is hardwired directly to the cable: the corresponding signals do not
appear listed in the connectors.
Note: the wiring of the Emergency Stop button is to be considered a SELV circuit and it is
intended only for connection to low voltage circuits (below 48 VDC).
CN4 PLC Port
1 CHA+
2 CHA-
3 CHB+
4 CHB-
5 +5V output (max 100 mA)
6 GND
7 RXD
8 CTS
9 TXD
10 RTS
Note: the signals in CN4, although fully functional, are not wired to the connection cable and are
not available for applications. The information on CN4 is provided for reference only. The
signals wired to the cable are listed in the table below.
The wires in the cable are color-coded as shown in the table below.
Signal
Color
S mm
2
AWG (approx)
Power
+24 VDC Red 0.75 20
Common Black 0.75 20
Ethernet Port
TX+ White-Orange 0.5 24
TX- Orange 0.5 24
RX+ White-Green 0.5 24
RX- Green 0.5 24
Additional Signals
Enabling Switch A Blue-Black 0.75 22
Enabling Switch A Blue 0.75 22
Enabling Switch B Cyan-Black 0.75 22
Enabling Switch B Cyan 0.75 22
Emergency Stop
E-Stop 1 (NC) Green 1 17
E-Stop 1 (NC) Yellow 1 17
E-Stop 2 (NC) Brown 1 17
E-Stop 2 (NC) Orange 1 17
The internal layout of the communication cable is shown in the figure. Please note that the ferrite
toroid is required for proper operation and should not be removed.