West Control Solutions DataVU 7 - Manual (Page 22)

2 Instrument Description
22
2.4 Relay Outputs
A maximum of 7 relays (1 as standard, 6 as an extra) is available to signal, for
instance, alarms or limit infringements. The action can be configured as break
(SPST-NC) or make (SPST-NO) contact.
There are two ways of finding out whether the 6 additional relays are available:
- Check the type code on the nameplate against the type designation. Please
refer to the Installation Instructions 59488 for an explanation of the
nameplate and type designation.
- Read the information on the instrument, in the menu Device manager 
Device info  Hardw.
2.5 Counter/Integrators
These are not electrical measurement inputs (hardware), but channels which
are calculated by the paperless recorder (software).
The terms counter and integrators encompass the following elements:
- Counter
- Integrators
- Operating time counter
- High-speed counter (hardware counter)
- Flow rate quantity