Horner APG QX751 OCS User Manual
Page 5
MAN0889-03-EN
Specifications / Installation
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11/20/2009 Page 5 of 6 1023
3.4
Back Pack (BP) Connectors and Ports
Side views of the BP are shown to indicate the locations of its connectors and ports.
NOTE: QX751 is mechanically compatible only with Rev G and beyond of back pack modules.
Figure 8 – QX Back Pack Connectors and Ports (Side Views)
Figure 9 – QX Back Pack I/O Port
Table 7 – I/O Port Pins (HSC) (Orange Connector)
Pin
Signal
Description
1
TTL In1
HSC 1 / 5 V Input 1 (See Note*)
2
TTL In2
HSC 2 / 5 V Input 2 (See Note*)
3
TTL In3
HSC 3 / 5 V Input 3 (See Note*)
4
TTL Out1
HSC 1 / 5 V Output 1 (See Note*)
5
TTL Out2
HSC 2 / 5 V Output 2 (See Note*)
6
0 V
Ground
(For best performance, use separate supply and
isolated ground.)
7
In1
HSC 1 / 24 V Input 1 (See Note*)
8
In2
HSC 2 / 24 V Input 2 (See Note*)
9
In3
HSC 3 / 24 V Input 3 (See Note*)
10
Out1
HSC 1/ 24V Output 1 / PWM 1
11
Out2
HSC 2/ 24V Output 2 / PWM 2
12
+24 V
Power for Outputs
Note* - Depending on the output of the application, use
5 V (e.g., TTL In1) or 24 V (e.g., In1) per channel.
Close-up of the Backpack
CAN Connector
Close-up of the Back Pack I/O Connector
Close-up of the Backpack
Power Connector
00CC009
3.5
CAN Network Port and Wiring (QX Back Pack)
See the latest edition of Horner’s CAN Networks Manual (MAN0799) by referring to the website location listed in the Technical Support section in this document.
Note: To optimize CAN network reliability in electrically noisy environments, the V-CAN Ground needs to be isolated from the primary input power supply ground.
PI
PI2
P 12
001BP003
I/O PORT
O
U
T
2
O
U
T
1
IN
3
IN
2
IN
1
O
U
T
2
O
U
T
1
TTL
IN
3
IN
2
IN
1
E
X
T
0
V
E
X
T
+
2
4
V