FPS-T1U Instruction Manual

17.7.5 Rear Panel In/Out Connector Pins Function Description J1(A), J2(B), J3(C)

Pin No

Function

Description

 

 

 

 

 

 

 

 

 

 

 

1

2

C)

Serial Data used in the I2C interface option. Refer to the I2C interface description in the

SDA (I

FPS1000 Instruction Manual.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

2

C)

Serial Clock used in the I2C interface option. Refer to the I2C interface description in the

SCL (I

FPS1000 Instruction Manual.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

SIGNAL_RETURN

Return for the following control and supervisory signals: On/Off, DC_OK, Over_temperature

 

 

 

Alarm, AC_Fail, Auxiliary 12V supply. The Signal return is isolated from the output terminals.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On/Off control. To use this input, pin#12 and pin#13 must be shorted together.

4

ON/OFF_2 (*1)

Short between On/Off_2 to pin#3: Off. Open On/Off_2: On.

 

 

 

The maximum source current is 1.2mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open collector signal, referenced to pin 3 (Signal Return). On when the output

5

DC_OK

voltage of FPS1000 unit is higher than Vout 80% +/-5%. The maximum sink current:

 

 

 

10mA and the maximum external voltage is 15V.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

V_TRIM

Connection for output voltage trimming of FPS1000 unit. The voltage can be trimmed within

its range specifications.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

-SENSE

Negative sensing. The -Sense signal should be connected to the negative terminal of the load.

The -Sense and +Sense leads should be twisted pair to minimize noise pick-up effect. The

 

 

 

maximum load wires drop compensation is 1V/wire.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

+SENSE

Positive sensing. The +Sense signal should be connected to the positive terminal of the load.

The +Sense and -Sense leads should be twisted pair to minimize noise pick-up effect. The

 

 

 

maximum load wires drop compensation is 1V/wire.

 

 

 

 

 

 

 

9

+12V_AUX

Auxiliary voltage output, 11.2~12.5V, referenced to pin 3 (Signal Return). The maximum

load current is 0.25A. This output is not controlled by the On/Off control.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

CS

 

Current sharing signal. When FPS1000 units are connected in parallel, the CS pins of the

 

units should be connected to allow current balance between units.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

AC_FAIL

Open collector signal, referenced to pin 3 (Signal Return). On when the input voltage of

FPS1000 unit is 85Vrms. The maximum sink current is 10mA, and the maximum external

 

 

 

voltage is 15Vdc.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Turns the output of FPS1000 unit to On and Off by electrical signal or dry contact between

12

ON/OFF_1 (*1)

pin 12 and pin 3 (Signal Return).

0~0.6V or Short: On,

2~15V or Open: Off.

 

 

 

The maximum sink current is 2.6 mA (when using pin#12, it should be disconected from pin#13).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON/OFF LOGIC

Input used to select the On/Off control logic.

 

 

 

 

 

 

 

13

Short this input to pin#12 when using On/Off_2 as On/Off control.

 

SELECT

 

 

Leave this input open when using On/Off_1 as On/Off control.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

TEMP_ALARM

Open collector signal, referenced to pin 3 (Signal Return). On when the internal temperature

of FPS1000 unit is within safe limit, Off approx. 10°C below Thermal shut down. The maximum

 

 

 

sink current is 10mA and the maximum external voltage is 15V.

 

 

 

 

 

 

 

 

 

 

 

 

 

15

- LOCAL SENSE

When working in local sense mode, connect -Local Sense to -Sense (pin#7).

When working in Remote sense mode, this input should be open.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

+ LOCAL SENSE

When working in local sense mode, connect +Local Sense to +Sense (pin#8).

When working in Remote sense mode, this input should be open.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rear In/Out connector pins function description (J1), (J2), (J3)

Note:

 

 

 

CONNECTOR PINOUT (REAR PANEL VIEW)

*1: On/Off_1 and On/Off_2 are reversed logic inputs.

 

 

 

 

16

 

 

9

 

J1(A), J2(B), J3(C) CONECTOR DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MALE HEADER:

 

P/N-43045-1600 (MOLEX)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FEMALE HOUSING (PLUG):

P/N-43025-1600 (MOLEX)

 

 

 

 

 

 

 

 

 

 

 

FEMALE TERMINAL:

P/N-43030 (MOLEX)

8

 

 

1

 

 

 

 

 

 

 

 

43

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TDK FPS1000-32, FPS-T1U, FPS1000-12, FPS-S1U, FPS1000-48, FPS1000-24 manual J1A, J2B, J3C Conector Description

FPS1000-32, FPS-S1U, FPS1000-48, FPS1000-12, FPS-T1U specifications

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