
TPU2000/2000R Modbus/Modbus Plus Automation Guide
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Function 02- Read Input Status
0 1 1 0 0 0 0 1
0 0 0 0 0 0 0 1
Example - Analysis of Data Received
6 1 0 1
10520 51P-2 Momentary
10519 51P-2 Status
10518 51P-1 Momentary
10517 51P-1 Status
10516 87H Momentary
10515 87H Status
10514 87T Momentary
10513 87T Status
10521 51N-1 Status
10522 51N-1 Momentary
10523 51G-2 Status
10524 51G-2 Momentary
10525 50P-1 Status
10526 50P-1 Momentary
10527 50P-2 Status
10528 50P-2 Momentary
RESULT : 51P-2 has changed status twice between scans It is
now Disabled. 51P-1and 87T is Enabled and has not changed
twice between scans. 51N-1 is enabled.
Figure 5-22. Decode of Raw Data Bits as Seen on Data Scope Analyzer
Physical Input Momentary Change Detect (32 Elements Defined)
Physical inputs are mappable for various functional inputs. Their status is available at the following addresses as
illustrated in Table 5-8. The status information is similar to that presented in Table 5-7 above, however
momentary status is provided in this block.
Table 5-8. Physical Input Momentary Change Detect Register Map
Notes Address
Item
Description
11025: Reserved
Reserved
11026: Reserved
Reserved
11027: Reserved
Reserved
11028: Reserved
Reserved
11029: Reserved
Reserved
11030: Reserved
Reserved
11031: Reserved
Reserved
11032: Reserved
Reserved
11033: Reserved
Reserved
11034: Reserved
Reserved
11035: Reserved
Reserved
11036: Reserved
Reserved
11037: Reserved
Reserved
11038: Reserved
Reserved
11039: Reserved
Reserved
11040: Reserved
Reserved
11041:
IN8 Status
Physical Input 8 Status
11042:
IN8 Momentary
Physical Input 8 (Momentary)
11043:
IN7 Status
Physical Input 7 Status
11044:
IN7 Momentary
Physical Input 7 (Momentary)
11045:
IN6 Status
Physical Input 6 Status
11046:
IN6 Momentary
Physical Input 6 Change Detect Between Host Scan
11047:
IN5 Status
Physical Input 5 Status
11048:
IN5 Momentary
Physical Input 5 Change Detect Between Host Scan
11049:
IN4 Status
Physical Input 4 Status
11050:
IN4 Momentary
Physical Input 4 Change Detect Between Host Scan
11051:
IN3 Status
Physical Input 3 Status