Masoneilan SVI II ESD Installation and Maintenance Manual =| 161© 2016 General Electric Company. All rights reserved.Models and ApplicationsTable 24 lists each SVI II ESD model and features.The SVI II ESD can be installed on linear or rotary actuators.1. The latching function is software configurable.2. This variable is sent via HART ® Command 3 as a Tertiary Variable.Hazardous Area CertificationsListed in the tables below are the SVI II ESD hazardous area certifications.Table 24 SVI II ESD Model FeaturesInput/Outputs Model ASD(Analog Safety Demand)Model DSD(Discrete Safety Demand)Model A/DSD(Analog Power withDiscrete Safety Demand)Analog In (4/20 mA) Safety Trip Trigger + HART®+ Analog PST- Device Power + Analog PST+ HART ®Analog Out (4-20 mA) Position Transmitter Position Transmitter Position TransmitterESD In (0-24 VDC) - Safety Trip Trigger + HART®SW #1: 1A, 24 VDC Not Used Not Used Not UsedSW #2: 1A, 24 VDC Configurable Status Configurable Status Configurable StatusDI Switch Input Unlatch the SVI II ESD1 Unlatch the SVI II ESD 1 Unlatch the SVI II ESD1PV (1-5 VDC) Read Tight Shutoff Flow2 Read Tight Shutoff Flow Read Tight Shutoff FlowLocal LCD/ Buttons ESD StatusPST ConfigurationLocal PSTESD StatusPST ConfigurationLocal PSTESD StatusPST ConfigurationLocal PSTTable 25 SVI II ESD Physical AttributesEnclosure Rating NEMA 4X / IP 66Low Copper Aluminum or 316L HousingRed Electrical Cover and Housing for clear identification as asafety related device