EX213, 221, 230 & 233
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7.5 Chassis Ground Connection
Two cage-clamp terminals are provided on the series for connection to the chassis ground, SK1
and SK2. These terminals are connected on the board to the 78 way and 37 way connector
metalwork for good earth bonding to the cable shields, and also to one of the mounting feet
holes, for good earth bonding to the flat panel housing, if applicable - see Section 6.2 for details.