6
1.4
Rear Panel IN/OUT Connector Pins Function Description
J1 – Main Connector
Pin #
Function
Description
Referenced to
J1-1, J1-14
-SENSE
Negative sense.
The -SENSE signal should be connected to -V on Power Supply or Load side.
-SENSE
J1-2
+SENSE
Positive sense.
The +SENSE signal should be connected to +V on Power Supply or Load side.
+SENSE
J1-3
VOLTAGE
PROGRAMMING
Input 0~5V. Provides Vout programming by Voltage.
Refer to Section 3.2.4, Section 3.2.5 and Section 3.2.6.
-SENSE
J1-4
CURRENT
PROGRAMMING
Input 0~5V. Provides Current programming by Voltage.
Refer to Section 3.2.7 and Section 3.2.8.
-SENSE
J1-5
V_REF
Variable when Voltage/Current programming is done with PMBus option. Refer
to Instruction Manual
-SENSE
J1-6
TEMP ALARM
TEMP ALARM signal. LOW when the internal temperature is within safe limit;
HIGH approx. 10°C below Thermal shut down. Open collector type (15V, 10mA).
SIGNAL RETURN
J1-7
DC OK
DC OK signal. LOW when the output voltage is higher than 85~95% of Vout set.
Open collector type (15V, 10mA).
SIGNAL RETURN
J1-8
ENABLE
Turns ON the main output by electrical signal or dry contact (0~0.6v or short).
SIGNAL RETURN
J1-9, J1-17
SIGNAL RETURN
Return for the following control signals: ENABLE supervisory signals TEMP
ALARM, AC FAIL, AUX and PMBus signals: SCL, SDA, SMB ALERT,
SIGNAL RETURN and mentioned signals are isolated from the output terminals
and
-SENSE.
J1-10
Local -SENSE
Negative Output Voltage (Can't supply load current)
-V
J1-11
Local +SENSE
Positive Output Voltage (Can't supply load current)
+V
J1-12
TRIMMER
Refer to Section 3.2.4.
-SENSE
J1-13
+5V
5V fix output for standard option unit.
-SENSE
J1-15
AC FAIL
AC FAIL Signal; LOW when the input voltage is 85Vac<Vin<270Vac;
HIGH when the input voltage is Vin<85Vac or Vin>270Vac.
Open collector type (15V, 10mA).
J1-15
J1-16
CURRENT SHARE
Current sharing signal should be connected when Power Supplies are connected
in parallel to allow accurate current share between units.
-SENSE
J1-18
+12V AUX OUT
11.2~12.5V Auxiliary Voltage Output. Maximum load current is 0.5A.
This output has a built in O-Ring diode.
Not affected by the ENABLE signal or any other fault.
SIGNAL RETURN
J2 - Optional PMBus interface
J2-1, J2-2,
J2-3
A0, A1, A1
(optional PMBus)
PMBus Address lines. Refer to the PMBus interface description RFE
Instruction Manual Section 5.1.3.
-SENSE
J2-4
Remote (-) SENSE
Negative sense.
-SENSE
J2-5
SMB ALERT
(optional PMBus)
PMBus INTERRUPT signal.
Refer to the PMBus interface description RFE Instruction Manual.
SIGNAL RETURN
J2-6
SDA
(optional PMBus)
Serial Data signal.
Refer to the PMBus interface description RFE Instruction Manual.
SIGNAL RETURN
J2-7
SCL
(optional PMBus)
Serial Clock signal.
Refer to the PMBus interface description RFE Instruction Manual.
SIGNAL RETURN
J2-8
SIGNAL RETURN
Return for the following control signals: ENABLE supervisory signals TEMP
ALARM, AC FAIL, AUX and PMBus signals: SCL, SDA, SMB ALERT,
SIGNAL RETURN and mentioned signals are isolated from the output terminals
and -SENSE.
SIGNAL RETURN
TB
TB-1
AC LINE
AC LINE. Refer to Section 2.1 for Safety Instructions.
TB-2
AC NEUTRAL
AC NEUTRAL. Refer to Section 2.1 for Safety Instructions.
TB-3
PROTECTIVE GROUND AC GROUND. Refer to Section 2.1 for Safety Instructions.
Table 1-1: Rear panel IN/OUT pins
Figure 1–8: IN/OUTPUT CONNECTORS
Содержание RFE1600 Series
Страница 18: ...5 1 3 RFE1600 Outline Drawing ...