SECTION 7 - MAINTENANCE INFORMATION
Page 7.13
PXI/PXIe LVDT/RVDT/Resolver Simulator Module 41/43-670
pickering
RELAY LOOK-UP TABLE
The following table shows the relationship between the function of the input and output switching networks and the
corresponding relay number on the circuit board. This can be used in conjunction with the PCB layout diagram in
Figure 7.2 for locating faulty relays.
Table 7.12 Relay Look-up Table for the 41/43-670 LVDT/RVDT/Resolver Module
Bank Switch Function
Relay
Number
Bank Switch Function
Relay
Number
1
IN_S_1 Isolation RL21
3
IN_S_3 Isolation RL23
IN_G_1 Isolation RL51 IN_G_3 Isolation RL53
IN_S_1 Break RL31 IN_S_3 Break RL33
IN_S_1 & IN_G_1 Short RL41 IN_S_3 & IN_G_3 Short RL43
IN_S_1 to BUS RL11 IN_S_3 to BUS RL13
OUTA_S_1 Isolation RL61 OUTA_S_3 Isolation RL63
OUTA_G_1 Isolation RL81 OUTA_G_3 Isolation RL83
OUTA_S_1 & OUTA_G_1 Short RL71 OUTA_S_3 & OUTA_G_3 Short RL73
OUTB_S_1 Isolation RL91 OUTB_S_3 Isolation RL93
OUTB_G_1 Isolation RL111 OUTB_G_3 Isolation RL113
OUTB_S_1 & OUTB_G_1 Short RL101 OUTB_S_3 & OUTB_G_3 Short RL103
2
IN_S_2 Isolation RL22
4
IN_S_4 Isolation RL24
IN_G_2 Isolation RL52 IN_G_4 Isolation RL54
IN_S_2 Break RL32 IN_S_4 Break RL34
IN_S_2 & IN_G_2 Short RL42 IN_S_4 & IN_G_4 Short RL44
IN_S_2 BUS RL12 IN_S_4 BUS RL14
OUTA_S_2 Isolation RL62 OUTA_S_4 Isolation RL64
OUTA_G_2 Isolation RL82 OUTA_G_4 Isolation RL84
OUTA_S_2 & OUTA_G_2 Short RL72 OUTA_S_4 & OUTA_G_4 Short RL74
OUTB_S_2 Isolation RL92 OUTB_S_4 Isolation RL94
OUTB_G_2 Isolation RL112 OUTB_G_4 Isolation RL114
OUTB_S_2 & OUTB_G_2 Short RL102 OUTB_S_4 & OUTB_G_4 Short RL104
Figure 7.1 - 41/43-670 LVDT/RVDT/Resolver Simulator Module
- Relay Naming for One Bank
Signal
Processing
IN_S_n
OUTA_S_n
OUTB_S_n
BUS
IN_G_n
OUTA_G_n
OUTB_G_n
IN_S_n Isolation
IN_G_n Isolation
IN_S_n Break
IN_S_n & IN_G_n Short
IN_S_n to BUS
OUTA_S_n Isolation
OUTA_G_n Isolation
OUTA_S_n & OUTA_G_n Short
OUTB_S_n Isolation
OUTB_G_n Isolation
OUTB_S_n & OUTB_G_n Short
BANK n