2 Installation and Operation
2-7 TB1 connector and SW1 switch
2 - 7 - 1 TB1 (remote) connector
Remote ON/OFF signal + (for negative logic) PIN 8
Current control Local/Remote switch PIN 9
TROUBLE status signal PIN11
Current mode status signal PIN12
Voltage mode status signal PIN13
D-Sub connector
M2.6 screw
Voltage control Local/Remote switch PIN22
Remote ON/OFF signal PIN21
CAUTION
READ BELOW CAUTIONS BEFORE OPERATION
・ Do not connect anything to pins 16,17,18,20,23,24,25. Connection to any of these pins may
NO
damage the device.
NO
・ Do not connect pins 5 and 10 directly to –s. (pins 5 and 10 are connected to –output and –S
(sense) in the power supply. These are the commons of the circuit of this power supply unit.)
・ Never ground pin5,10 directory to the earth. When need to ground, ground the –(negative) output.
NO
(Connected to –(negative) output internally).
MUST
・ Since pin5,10 is internally connected to –S, devices to be connected to TB1 require floating.
・ When the positive output of the power is grounded for use, voltage approximately the same as that
CAUTION
of the output is applied on the pins of the TB1 connector.
・ Use caution since this may cause a dangerous situation.
・ However, pins 6,11,12,13 and 19 are insulated from the other pins.
・ For details, (see section "Status output")
・ Attach the cover for D-Sub connector provided before use.
MUST
2 - 7 - 2 SW1 switch
SW1-1 Voltage programming mode change switch
SW1-2 Current programming mode change switch
SW1-3 Voltage scale mode change switch
SW1-4 Current scale mode change switch
SW1-5 Voltage monitor scale mode change switch
SW1-6 Current monitor scale mode change switch
SW1-7 Not used
SW1-8 Power failure protection
MATSUSADA Precision Inc.
GND PIN10
13
TB1
25
NC PIN25
NC PIN24
NC PIN23
NC PIN20
PIN 7 LD Inter Lock input
PIN 6 Status signal common
(CV, CC, TROUBLE, OUTPUT)
PIN 5 GND
PIN 4 Remote ON/OFF signal
PIN 3 Output current monitor
PIN 2 Output current programming input
PIN 1 Output voltage programming input
D-Sub connector
1
M2.6 screw
14
PIN14 +10.24V(typ) Reference voltage output
4.2mA Max
PIN15 Output voltage monitor
PIN16 NC
PIN17 NC
PIN18 NC
PIN19 OUTPUT status signal
SW1
8 7 6 5 4 3 2 1
16
– (for negative logic)
ON
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