Horner APG QX751 OCS - Manual (Page 37)

MAN0890-02-EN CH. 8
August 20, 2009 Page 37 of 96 ECN # 979
Table 8.3 – I/O Port Pins (HSC / PWM) (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.
8.4
I/O Specifications
Table 8.4 – Specifications for QX751 High Speed I/O (BP43 Required)
INPUT
Input Type Positive Logic
Peak Voltage
5.5 VDC Max. @ 5 VDC Input
35 VDC Max. @ 24 VDC Input
Input Impedance
4.7k ohms @ 5 VDC
27k ohms @ 24 VDC
Input Voltage
Ranges
ON Voltage
Level
OFF Voltage Level
TTL /
5 VDC
+ 2 VDC
+ 1 VDC
24 VDC
+ 12 VDC
+ 5 VDC
Maximum
Frequency
Response
500 kHz, 50 kHz,
5 kHz
OUTPUT
Operating Voltage 10 - 28VDC Minimum Load None
Output Type
Sourcing / 10K Pull-Down
Positive Logic
OFF to ON
Response
5
μs
ON to OFF
Response
50 ns Maximum Load
Current
Per Output
100 mA Maximum
Output
Characteristics
Current Sourcing
Maximum Voltage
Drop
2 VDC
Output
Protection
Short Circuit
Frequency Range 10Hz to 65kHz