MDE-4334C Atlas Start-up and Service Manual · April 2008
Page 6-45
Electro-mechanical Registers and Totalizers
Electronic and Electrical Components
Electro-mechanical Totalizer
An electro-mechanical totalizer is used for electronic units. This replaces the cable-driven
accumulative totalizer for electronic units. This totalizer is driven off the RS-485 and Pulse
Output Boards on the 9800 series and the Hydraulic Interface Board on the 8800 series.
shows the CPU 230 VAC single or dual layout containing the components related
to the CPU, T18994-G1 Pump Interface PCA Cable
,
M04889A001 from T18994-G1 P405
(20) to Q11763-01 Buzzer to Q12514-10, switch A1 PH(B1)(4) and B1 PH(A1)(4) to J921B,
and J921A to J1 (3) to P1 Relays.
Figure 6-37: M04889A001 Three-plug Cable
Electronic Totalizer M00455A003 Grade 1 J922A Side A
Electronic Totalizer M00455A003 Grade 2 J922B Side B
T18994-G1
Pump Interface
P406 (5)
J406
M04889A001 Three-plug Cable
Connector #
via Cable
to Assembly
at Connector #
Electronic Totalizer M00455A003 Grade 1 J922A Side A
J922A
M04889A001
Electronic Totalizer M00455A003 Grade 2 J922B Side B
J922B
M04889A001
J406
M04889A001
T18994 G1
P406 (5)