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3590EKR, 3590EXP, 3590EXT, 3590 EBOX, CPWE, CPWET series indicator E-AF03_05.01_14.07_EN_T.doc
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11. ELECTRICAL SCHEMES
11.1 MOTHER BOARD
J9 (ON)
:
- If closed, one can automatically turn on the instrument as soon as the power voltage is supplied; one must also turn off the
instrument by removing the mains voltage.
- If open, one can turn the instrument on and off by just pressing the ON key.
J7, J8 (SENSE)
: if closed, REFERENCE + and POWER SUPPLY +, REFERENCE - and POWER SUPPLY – are
jumpered on the board
J1:
if open, it enables the access to the metrological parameters, when configuring.
J11 (VAUX ON)
: if closed, the Vaux is always powered, independently of the “PWr.Prn” parameter of the SET-UP
ENVIRONMENT.
OUTPUTS
60Vdc 0.15 A max
48Vac 0.15 A max
+ - INPUTS
OR 12Vdc – 24Vdc
- + 20mA max