Emerson IP221 appendix Appendix II List of illustrations Section Title

Appendix II – List of illustrations
Section		Figure	Title	Page
1.	Introduction	1.1	Gap Sensor	3
		1.2	Hi-Sens Sensor	3
		1.3	Attenuation Method	4
		1.4	Interface Method	4
		1.5	Sludge Density Sensor	5
2.	Installation	2.1	Head Amplifier	7
		2.2	Adjacent head amplifier	8
		2.3	Control unit mounting details	11
		2.4	Wiring Summary	12
		2.5	Sensor connections to adjacent head amplifier	13
		2.6	Control unit connections	14
Appendix III - List of tables
Section		Table	Title	Page
1.	Introduction	1.1	Head amplifier – types	6
		1.2	Head amplifier – operation	6
2.	Installation	2.1	Relay ratings and fuses	13
		2.2	Approvals	15
4.	Specification	4.1	Sensor specification	17

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