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2.7.5 PRO-INT Analog Interface
FTP9000 series power supply provides optional PRO-INT analog Interface at its rear panel. This interface has the
functions of analog programming input, voltage/current monitoring output, external control, power supply status
and work mode indication.
Figure 2-11 PRO-INT Analog Interface
Table 2-4 Analog Interface Function Description
PIN
No.
PIN
Name
I/O
Description
1
Ready
Output
Power supply status indicating, 5V TTL, H: fault, L: normal
2
MODE
Output
Power supply output mode indicating, 5V TTL, H: CC or CP, L: CV
3
INHIBIT
Input
External control port, 5V TTL, low level or falling edge effective, can be set to
Trigger, Toggle, Hold three behaviors. Refer to “3.7.2 External Control”
4
DGND
-
Digital ground
5
DGND
-
Digital ground
6
AGND
-
Analog ground
7
VMON
Output
Output Voltage monitoring port, monitoring output range 0~5VDC corresponds to
0~100%F.S. rated voltage of the power supply output
8
IMON
Output
Output current monitoring port, monitoring output range 0~5VDC corresponds to
0~100%F.S. rated current of the power supply output
9
I-SET
Input
Analog programming current input port, input range 0~5VDC or optional 0~20mA
corresponds to 0~100%F.S. rated current of the power supply output
10
AGND
-
Analog ground
11
V-SET
Input
Analog programming voltage input port, input range 0~5VDC or optional 0~20mA
corresponds to 0~100%F.S. rated voltage of the power supply output
12
P-SET
Input
Analog programming power input port, input range 0~5VDC or optional 0~20mA
corresponds to 0~100%F.S. rated power of the power supply output
13,
14
RS485-A
-
Communication port for master-slave parallel operation
15,
16
RS485-B
-
Communication port for master-slave parallel operation
Summary of Contents for FTP9000 Series
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