Troubleshooting Reference
2-51
element
TM
Series
J5
GOS2
Governor overspeed circuit
J5
GOS1
Governor overspeed circuit
J6
X1B
Common from transformer
J6
X2B
120VAC from transformer
J6
XD1
L1 input (or LA from HAPS unit)
J6
XD2
L2 input (or LB from HAPS unit)
J6
XL1
20VAC input from transformer
J6
XL2
20VAC input from transformer
J7
2LS
120VAC, locks, safeties made
J7
2MV
120VAC monitor voltage
J7
GOV
120VAC for governor overspeed switch
J7
1
Common
J7
2
120VAC Bus
J8
1
Common
J8
24VDC
Fused 24VDC output
Table 2.14 UPD Bus Protection
Bus
Use
Fuse
FDLN2
Door operator
4A, 250V Bussman MDQ/Littelfuse 313
FDLN1
Door operator
4A, 250V Bussman MDQ/Littelfuse 313
FGOV
Governor
4A, 250V Bussman MDQ/Littelfuse 313
FFLO
120VAC car lighting and fan
6A, 250V Bussman AGC/Littelfuse 312
F24FS
24V, Fire Signal
2A, 250V Bussman MDQ/Littelfuse 313
F24HWY
24VDC hoistway
2A, 250V Bussman MDQ/Littelfuse 313
F24CTP
24VDC cartop
2A, 250V Bussman MDQ/Littelfuse 313
F2MV
120VAC monitor
3A, 250V Bussman MDQ/Littelfuse 313
F2
120VAC Bus
2A, 250V Bussman AGC/Littelfuse 312
FXL1
20VAC transformer
10A, 250V Bussman AGC/Littelfuse 312
FXL2
20VAC transformer
10A, 250V Bussman AGC/Littelfuse 312
F24VDC
24VDC to SCE-CPU
6A, 250V Bussman AGC/Littelfuse 312
Table 2.13 UPD Connector Assignments
Connector
Assignment
Description