User Manual

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Speed Monitor IFTA T8846

Issue 2 Apr 10 PD-T8846 17

Interface Terminal Description

SK14 B2 Group 3 Channel 2 Passive A Input (A duplicate input is also available on SK14

terminal 7)

SK14 B3 Chassis Ground

SK14 C1 Group 3 Channel 2 Passive A Input (A duplicate of SK14 terminal 5)

SK14 C2 Group 3 Channel 2 Passive B Input

SK14 C3 Group 3 Channel 2 Active Input Bias

SK15 A1 Group 3 Channel 3 Fused Vfield Output

SK15 A2 Group 3 Channel 3 Open Collector Input

SK15 A3 Group 3 0V (Ground)

SK15 B1 Group 3 Channel 3 Open Collector Loopback

SK15 B2 Group 3 Channel 3 Passive A Input (A duplicate input is also available on SK15

terminal 7)

SK15 B3 Chassis Ground

SK15 C1 Group 3 Channel 3 Passive A Input (A duplicate of SK15 terminal 5)

SK15 C2 Group 3 Channel 3 Passive B Input

SK15 C3 Group 3 Channel 3 Active Input Bias

Table 6 Speed Input Connections