ICS-7-OEM Instruction Manual
02058-53-000
Page 16 of 29
Issue 3 19 January 2021
LS-10 Shutter
Use the above circuit. Note that old versions of LS-10 will only work off 12VDC.
LS-20 and LS-200 Shutter
The LS-20 and LS-200 Shutters can use the above circuit; however, it is recommended that the
monitoring circuit shown below is included to allow the ICS-7-OEM to monitor the shutter and to
detect any faults.
If using the LS-20 SIL3 twin shutter the circuit below must be used to achieve the SIL3 / PL ‘e’ rating.
