Network System Overview
6-14
KVAL 990-HB Operation / Service Manual
Network System Overview
A PLC controls the 990-HB. The 990-HB PLC can process multiple analog and digital inputs, and
output arrangements. The system can handle extended temperature ranges, immunity to electrical
noise, and resistance to vibration and impact.
Figure 6- 29 below, shows the PLC connections in the 990-H. The PLC is located in the Main
Electrical Panel. From the PLC, connections are made to coupler interfaces located near the sec-
tions they control. See your machine’s schematic package for detailed wiring information.
To aid in troubleshooting, the next section shows the locations of the assemblies in the block
digram below.
FIGURE 6- 29.
Network Connections Block Diagram
Summary of Contents for 990-HB
Page 4: ...KVAL 990 HB Operation Manual ...
Page 25: ...Safety Sign Off Sheet 1 17 KVAL 990 HB Operation Service Manual ...
Page 26: ...Safety Sign Off Sheet 1 18 KVAL 990 HB Operation Service Manual ...
Page 66: ...Diagnostic Screen 2 40 KVAL 990 HB Operation Service Manual ...
Page 84: ...Calibration of the Back Section 3 18 KVAL 990 HB Operation Service Manual ...
Page 88: ...System IT Administration 4 4 KVAL 990 HB Operation Service Manual ...