140
FORM 160.54-M1
ISSUE DATE: 10/25/2019
SECTION 13 - SOLID STATE STARTERS
JCI COMPANY CONFIDENTIAL JOHNSON CONTROLS
Mod A Multiplexed Data Interface LCSSS
A complete description, theory of operation and trou-
bleshooting instructions of this LCSSS are contained
in Solid State Starter (Mod A) – Operation and Main-
tenance (Form 160.46-OM3.1).
As shown in Figure 60 on page 138, the Logic Board
of this model starter is mounted inside the OptiView
Control Center.
TABLE 11 - MICROBOARD MULTIPLEX CHANNELS
BINARY
DECIMALS OUTPUT
J5-1 J5-2 J5-3
0 0 0 0
Starter Model/Voltmeter/Ammeter full scale, max FLA:
0.41 to 0.77 VDC - 7L, 600 VAC, maximum FLA 281, full scale 787A
0.78 to 1.22 VDC – 14L, 300 VAC, maximum FLA 551, full scale 1574A
1.23 to 1.76 VDC – 14L, 600 VAC, maximum FLA 551, full scale 1574A
1.77 to 2.39 VDC – 26L, 300 VAC, maximum FLA 916, full scale 2938A
2.40 to 3.08 VDC – 26L, 600 VAC, maximum FLA 916, full scale 2938A
3.09 to 3.87 VDC – 33L, 300 VAC, maximum FLA 1134, full scale 3672A
3.88 to 5.00 VDC – 33L, 600 VAC, maximum FLA 1134, full scale 3672A
0 0 1 1
Current Limit commands
3.46 to 5.00 VDC - less than 98% FLA
1.21 to 3.45 VDC - more than or equal to100% FLA
0.0 to 1.20 VDC - more than or equal to104% FLA
0 1 0 2
Phase “C” AC Power Line voltage as follows:
300 VAC scale = VDC(out) = VAC
67.9
600 VAC scale = VDC(out) = VAC
135.8
0 1 1 3 Phase B AC Power Line voltage. Same as Phase “C” above.
1 0 0 4 Phase A AC Power Line voltage Same as Phase “C” above.
1 0 1 5 Phase A Compressor Motor Current. 0 to +5 VDC spanning range in address 0 above.
1 1 0 6 Phase B Compressor Motor Current. 0 to +5 VDC spanning range in address 0 above.
1 1 1 7 Phase “C” Compressor Motor Current. 0 to +5 VDC spanning range in address 0 above.
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