
74 Control unit
Layout and connections
Item
Description
I/O
I/O terminals
(refer to
on page
SLOT 1
Fieldbus adapter module connection
SLOT 2
Used for internal connections
SLOT 3
Reserved
SLOT 4
Not in use
X205
Memory unit connection
BATTERY
Not in use
(Holder for real-time clock battery)
AI1
Mode selector for analog input AI1
(I = current, U = voltage)
AI2
Mode selector for analog input AI2
(I = current, U = voltage)
D2D TERM Not in use
DICOM =
DIOGND
Ground selection. Determines whether
DICOM is separated from DIOGND (ie.
the common reference for the digital
inputs floats).
7-segment display
Multicharacter indications show as repeated
sequences of characters
(“U” shows briefly before “o”.)
Control program startup in progress.
(Flashing) Firmware cannot be started.
Memory unit missing or corrupted.
Firmware download from PC to control
unit in progress.
At power-up, the display may show short
indications of, e.g. “1”, “2”, “b” or “U”. This
is normal. If the display ends up showing
any other value than those described, it
indicates a hardware failure.
Содержание PVS800-57B
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Страница 16: ...16 Safety instructions ...
Страница 30: ...30 Operation principle and hardware description ...
Страница 32: ...32 Planning the mechanical installation ...
Страница 62: ...62 Dimension drawings Cabinet dimensions ...
Страница 63: ...Dimension drawings 63 ...
Страница 64: ...64 Dimension drawings Cabinet attachment points ...
Страница 65: ...Dimension drawings 65 ...
Страница 66: ...66 Dimension drawings AC and DC cabling lead throughs ...
Страница 67: ...Dimension drawings 67 ...
Страница 68: ...68 Dimension drawings AC cabling ...
Страница 69: ...Dimension drawings 69 ...
Страница 70: ...70 Dimension drawings DC cabling ...
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Страница 72: ...72 Dimension drawings ...