Horner APG QX751 OCS - Manual (Page 3)

MAN0889-03-EN Specifications / Installation
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11/20/2009 Page 3 of 6 1023
3.3.1 Primary Power Port / Grounding
Table 3 – Primary Power Port Pins
Signal Pin Description
V+ Input power supply voltage
V- Input power supply ground
Frame Ground
Power LED
The front panel has a Power LED which illuminates when
the unit is ON
Note: Power Supply Voltage Range is from 24VDC ±±±± 10%.
a.
Port 1 (MJ1) / Port 2 (MJ2) Modular Jacks
Table 5 – Port 1 (MJ1) / Port 2 (MJ2) Pins
Pin Signal
1 +SD/RD
2 -SD/RD
3 +5V
4 +5V
5 0V
6 0V
7 RXD
8 TXD
Output power supply: Max. 150mA
Figure 3 – Close-up of Port 1 (MJ1) /
Port 2 (MJ2) (RS-232 and RS-485)
b. Port 3 (CN1) Connector
Figure 4 – Port 3 (CN1)
RS-232 / RS-485 Connector
1 2 3 4 5 6 7 8
1
13
14
25
Table 6 – Port 3 (CN1) Pins
Pin
#
Signal Pin # Signal
1 FG 14 +RTS
2 TXD 15 Not Used
3 RXD 16 Not Used
4 RTS 17 -RTS
5 CTS 18 -CTS
6 Not Used 19 +CTS
7 SG 20 Not Used
8 Not Used 21 Not Used
9 +5V 22 Not Used
10 0V 23 Not Used
11 Not Used 24 +RD
12 +SD 25 -RD
13 -SD
3.3.2 RS-232 Port / RS-485 Port
There are a variety of ways to connect to the RS-232 and RS-485 ports. You can use two modular
jacks (MJ1 and MJ2) or the 25-pin Dsub connector (CN1).
Table 4 – Ports and Functions (Port 1, 2, and 3)
Functions Port 1 (MJ1) Port 2 (MJ2) Port 3 (CN1)
RS-232
RS-485
Hardware Handshaking
Programming
Ladder Function Controlled
Modem * *
* Not supported by Cscape Modem Function Blocks