Horner APG XL10e OCS User Manual
Page 3

MAN0945-04-EN
Specifications / Installation
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1/24/2011 Page 3 of 4 #1037
4.2
External DIP Switch Settings
MJ2 Pinouts in Half and Full Duplex Modes
4.3
Built-in I/O Details
Table - Ports and Functions
Functions
Port 1 (MJ1)
Port 2 (MJ2)
RS-232
!
!
Hardware Handshaking
!
X
Programming
!
X
Ladder function
controlled
!
!
Serial Downloable
Protocols
!
!
RS 485 Full duplex
X
!
RS 485 Half duplex
!
!
Models
Description
Manual
HE-XV1E2
HEXT501C112
12DC in (4HSC), 6 Relay out, 4 Analog In
MAN0946
HE-XV1E3
HEXT501C113
12 DC in (4HSC), 12 DC out (2 PWM), 2 Analog in
HE-XV1E4
HEXT501C114
24 DC in (4HSC), 16 DC out (2 PWM), 2 Analog in
MAN0947
HE-XV1E5
HEXT501C115
12 DC in (4HSC), 12 DC out (2 PWM), 2 Universal
Analog In (T/C, RTD, mV, mA, V) & 2 Analog out (mA, V)
MAN0953
4.1
Serial Communications:
MJ1: (RS-232 / RS-485) Use for Cscape programming and
Application-Defined Communications.
MJ2: (RS-232 / RS-485) Use for Application-Defined
Communications.
As seen when looking at the side of the XL10 unit:
The DIP Switches are used for
termination of the RS-485 ports. The
XL10 is shipped un-terminated.
To terminate, select one of the DIP
Switches and configure it based upon
the option that is desired.
Pin
MJ1 Pins
MJ2 Pins
Signal
Direction
Signal
Direction
8
TXD
OUT
TXD
OUT
7
RXD
IN
RXD
IN
6
0 V
Ground
0 V
Ground
5*
+5 60mA
OUT
+5 60mA
OUT
4
RTS
OUT
TX-
OUT
3
CTS
IN
TX+
OUT
2
RX- / TX-
IN / OUT
RX-
IN
1
RX+ / TX+
IN / OUT
RX+
IN
1
8
* +5V 60mA Max
MJ2 Half Duplex Mode
Pin
MJ2 Pins
Signal
Direction
8
TXD
OUT
7
RXD
IN
6
0 V
Ground
5*
+5 60mA
OUT
4
TX-
OUT
3
TX+
OUT
2
TX-/RX-
IN/OUT
1
TX+/RX+
IN/OUT
1
8
Pin
MJ2 Pins
Signal
Direction
8
TXD
OUT
7
RXD
IN
6
0 V
Ground
5*
+5 60mA
OUT
4
TX-
OUT
3
TX+
OUT
2
RX-
IN
1
RX+
IN
1
8
MJ2 Full Duplex Mode
* +5V 60mA Max
SW1 -
ON enables MJ2 RS485 port termination (121 Ohms).
OFF disables MJ2 RS485 port termination.
SW2 & SW3 - ON places MJ2 RS485 port in half-duplex mode.
OFF places MJ2 RS485 port in full-duplex mode.
SW4 -
ON enables MJ1 RS485 port termination (121 Ohms).
OFF disables MJ1 RS485 port termination.
MJ1
MJ2
On
Off
On
Off
On
Off