
Revision 1.5 Page 5 of 19
Warning
Please Note
The specifications of the product detailed on this
Set-Up Guide may change without notice. RDM
Ltd. shall not be liable for errors or for incidental
or consequential damages, directly and indirectly,
in connection with the furnishing, performance or
misuse of this product or document.
Ensure that all power is
switched off before
installing or maintaining
this product
Mercury 2 & Intuitive Mercury Mini-Pack Installation Guide
Transducer
Ground
Input 5
Ground
Input 4
Ground
Input 3
Ground
Input 2
Ground
Input 1
Ground
Intuitive Mercury Controller Intuitive Mercury Network Expansion Options
Input and Output Allocation Table
The following tables indicate; on a controller type basis, the functions of the inputs and outputs.
Status Input or Temperature
Probe
Status Input or Temperature Probe
Alarm relay
The alarm relay is assigned automatically to the first free relay that has not been utilised in the stage programming. At first power on this
will be Relay 1 until programming of the output stage is complete.
The relay is energised with no alarm and de-energised when in alarm. Any alarm condition will activate the alarm relay.
The Intuitive Mercury is supplied with an RS232
Network Card fitted as standard. Some example
optional network cards are shown below
RS232 Network Card (Default)
RS485 Network Card (PR0771)
PR0772 Wireless Mesh Option also available. The network
interfaces work in the same way as there external counterparts.
Relay 1 N/C
Relay 1 N/O
Relay 1 Common
Relay 2 N/C
Relay 2 N/O
Relay 2 Common
Relay 3 N/C
Relay 3 N/O
Relay 3 Common
Relay 5 Common
Relay 5 N/O
Relay 5 N/C
Relay 4 Common
Relay 4 N/O
Relay 4 N/C
Mains Supply
100-240vAC
50-60Hz
Not Fitted
(For future use)
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