Table 9 - Microboard Multiplex Channels - Johnson Controls YORK OPTIVIEW YK Series Service Instructions Manual

Centrifugal liquid chillers with optiview control center
Table of Contents

Advertisement

SECTION 12 - SOLID STATE STARTERS
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 51 on Page 112, the Logic Board
of this model starter is mounted inside the OptiView™
Control Center.

TABLE 9 - MICROBOARD MULTIPLEX CHANNELS

BINARY
DECIMALS
J5-1
J5-2
J5-3
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
114
Starter Model/Voltmeter/Ammeter full scale, max FLA:
0.41 to 0.77VDC - 7L, 600VAC, maximum FLA 281, full scale 787A
0.78 to 1.22VDC – 14L, 300VAC, maximum FLA 551, full scale 1574A
1.23 to 1.76VDC – 14L, 600VAC, maximum FLA 551, full scale 1574A
0
1.77 to 2.39VDC – 26L, 300VAC, maximum FLA 916, full scale 2938A
2.40 to 3.08VDC – 26L, 600VAC, maximum FLA 916, full scale 2938A
3.09 to 3.87VDC – 33L, 300VAC, maximum FLA 1134, full scale 3672A
3.88 to 5.00VDC – 33L, 600VAC, maximum FLA 1134, full scale 3672A
Current Limit commands
3.46 to 5.00VDC - less than 98% FLA
1
1.21 to 3.45VDC - more than or equal to100% FLA
0.0 to 1.20VDC - more than or equal to104% FLA
Phase "C" AC Power Line voltage as follows:
300VAC scale = VDC(out) = VAC
2
600VAC scale = VDC(out) = VAC
3
Phase B AC Power Line voltage. Same as Phase "C" above.
4
Phase A AC Power Line voltage Same as Phase "C" above.
5
Phase A Compressor Motor Current. 0 to +5VDC spanning range in address 0 above.
6
Phase B Compressor Motor Current. 0 to +5VDC spanning range in address 0 above.
7
Phase "C" Compressor Motor Current. 0 to +5VDC spanning range in address 0 above.
OUTPUT
67.9
135.8
FORM 160.54-M1
JOHNSON CONTROLS

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the YORK OPTIVIEW YK Series and is the answer not in the manual?

Subscribe to Our Youtube Channel

Table of Contents