Parallel BCD Output OptionOption 3009
This option displays and holds the max or min value (not both) of an input signal. This option is activated in the programming menu
“Opt” by selecting whether “Hold” should be “On” or “Off”, and selecting valley (”valy” = “On”) or peak (”valy” = “Off”) mode.
To show peak / valley value, press the “up” arrow for 3 seconds. To show normal display value, press the “side” arrow key for 3
seconds. To reset the peak / valley hold value, press the “star” key for 3 seconds, or use an external potential free contact (see page
6 for connection details). If analog output option is fitted, the output will hold as well. This option cannot be used with option 3014.
This option provides an 8 - 30VDC galvanically isolated power supply. See page 7 for connection details. This option also provides
excitation of up to four load cells.
This option is supplied as an additional slot in card in the top part of the instrument housing. See additional documentation.
This options allows the instrument to operate from a wide range of AC & DC power supplies. The supply connections are on page 7.
This option measures resistance & tap positions on transformers. See “Process Inputs” diagram on page 6 for connection details.
Peak Or Valley (Max or Min) Hold OptionOption 3012
Ohms / Tap Input OptionOption 3011
95V-265V AC / DC Power Supply OptionOption 3010
This is ordered with option 3002, 3003, 3007 or 3013. It provides a minimum of 1500V isolation between input and output signal.
Wiring connections are different for these isolated options. Use diagram “P” or diagram “M” on page 20 for wiring connections.
Galvanic Isolation (8 - 30V Supply) OptionOption 3008
Isolated Options (Analogue Output / RS232 / RS485)Option 3006
Page 16
See the additional pages supplied for protocol details & page 7 for connection details. Ensure that maximum cable length from
instrument to PC is less than 15 metres.
RS232 Serial Interface OptionOption 3013