Avery Weigh-Tronix ZM401, Руководство по обслуживанию

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ZM400 Series Indicators Service Manual 14
2 Introduction
This manual covers the installation, connections, configuration and servicing of the
ZM400 series indicators, shown in
Figure 2.1 . The ZM401 and ZM405 come in
stainless steel panel mount and desktop models. The ZM400 indicator will support up
to two scales with a maximum total of 16 x 350 ohm load cells. The standard indicator
can connect to a single analog scale, an analog and digital scale or two digital scales.
With an option card they can support 2 analog scale inputs. The standard indicator
connectivity includes a USB Host, two RS232 ports and an Ethernet port. The following
internal module cards are available as options:
l
Analog Output
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Current Loop/RS485/RS422
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USB Device
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Wireless 802.11g
l
Internal 120 VAC relay
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2nd Scale Input 5VDC Excitation
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2nd Scale Input 10 VDC Excitation
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External I/O Interface (for existing GSE or 1310 I/O cards)
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AC input, 4 Inputs (120-240VAC)
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DC input, 4 inputs (4-30VDC)
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AC output, 4 relays (20-240VAC)
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DC output, 4 relays (3-60VDC)
The indicators also have three logic level inputs with configurable functions and three
set point outputs and can interface with remote analog or digital scales, PLC's and
scoreboards. See the Specification literature for a full list of specifications.
Figure 2.1 Front panels of the ZM401 and ZM405 indicators
The ZM400 can connect to USB flash drives, printers, remote displays, computers and
other peripheral devices.
2.1 Front panel
The front panels for the ZM400 series are shown in Figure 2.1 and consists of the keys
and the display.
Never press a key with anything but your finger. Damage to the overlay may result if
sharp or rough objects are used.