West Control Solutions Pro-EC44 - Manual (Page 27)

Pro-EC44 2-Loop Graphical Profile Controller & Recorder
Pro-EC44 Product Manual - 59540-1 October 2013 Page 20
Base Option 2 Linear Output 7
Part of base option 2, Output 7 is an optional linear mV/V DC analogue output. The type &
range are selectable from 0 to 5, 0 to 10, 2 to 10V & 0 to 20 or 4 to 20mA.
.
Figure 21. Linear Output 7 Connections
Plug-in Module Slot 1 Connections
A selection of plug-in modules are available for Module Slot 1. They can be fitted during
manufacture, or purchased and fitted later by the user. Modules in slot 1 are designated
Output 1. They are not interchangeable with those in slot 2 or 3. Their function is set in the
Output Configuration sub-menu. Connect as illustrated below.
Plug-in Module Slot 1
– Single Relay Output Module
If fitted with a single relay output module, connect as shown. The relay contacts are SPDT
and rated at 2 amps resistive, 240 VAC. If it is used to switch mains voltages, the supply
should be separate from the instrument supply and should be correctly switched and fused.
Figure 22. Plug-in Module Slot 1
– Single Relay Module
Plug-in Module Slot 1
– Single SSR Driver Output Module
If fitted with a single SSR Driver output module, connect as shown. The 10V DC pulse signal
(load ≥500 ohms) is isolated from all inputs/outputs except other SSR drivers.
Figure 23. Plug-in Module Slot 1 – Single SSR Driver Module