
45
[Notices]
1. The measuring time sometimes lengthens the self-calibration execution time
(about 2s) when auto execute is on.
2. Auto self-calibration cannot be performed even when auto execute is set to
ON if sequential measurement is ON.
5.2.14 Setting measuring voltage source ([SETUP], POWR)
(1) Press the [F4] POWR (POWER) key on the Operating Environment Setting
screen.
The screen will change to the Current Limit Value Setting screen. (See Fig.
5.15)
P O W E R S O U R C E S E L S E C T
M E A S C H : 1 / 2 / 3 / 4
C H 1 - 2 : P A / P B
C H 3 - 4 : P A / P B
F I L T E R : O F F / O N
C U R L I M : 0 / 5 / 1 0 / 2 5 / 5 0 m A
C U R L I C : 0 / 5 / 1 0 / 2 5 / 5 0 m A
O N O F F
Fig. 5.15 Current Limit Value Setting Screen
The following items are set: Measuring channel (measurement ON/OFF),
PSU-8541 measuring current, charging current and power noise filter function,
CH1-2: PA/PB, CH3-4: PA/PB to notify internal connection of PSU-8541 to the
DSM-8542.
Select a set item operating the [
▲
], [
▼
], [
►
] and [
◄
] keys.
The selected item will be highlighted on the screen.
Press the [ENTER] key to return to the Measurement screen after completing
setting. The following settings for internal connection are important settings.
CH1-2:
PA/PB
CH3-4:
PA/PB
Be certain to set them to correspond to PSU-8541 1:1. Set the measuring
channels operating the [
►
] and [
◄
] keys like [F4] ON and [F5] OFF.
(2) Setting measuring current limit value
Set a measuring current limit value in “CURL IM: 0/5/10/25/50mA.”
This current limit sets a current limit value for the current source supplied by
PSU-8541 to the DSM-8542. A value can be set for four channels
simultaneously.
(3) Setting charging current limit value
Set a current value for the charging side in “CURL IC: 0/5/10/25/50mA.”
This current limit sets a current limit value for the current source to charge a
sample capacitor by PSU-8541 for preliminary charging before measurement.
A value can be set for 20 channels simultaneously.
The side mark “CHARGE ON” will go off if this setting is “0.” The current
capacity of PSU-8541 is specified in Table 5.8.
Summary of Contents for DSM-8542
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Page 21: ...11 3 2 Block Diagram of DSM 8542...
Page 89: ...79 Syntax Chart Fig 7 1 Message Syntax Chart...
Page 90: ...80 Command program header Fig 7 2 Program Header Syntax Chart...
Page 91: ...81 Fig 7 3 Syntax Chart of Data Part...
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