Rockwell Automation 900 Temperature Controller Communications Functions - Series B User Manual
Page 99
Publication 900-UM004D-EN-E - July 2010
Communications Data for Modbus
5-17
Table 5.12 Status 2 Details
Bit Position
Status
Bit Description
0
1
Status
(lower word)
0
Spare ➊
OFF
---
1
Spare ➊
OFF
---
2
Spare ➊
OFF
---
3
HS Alarm Output (CT1)
OFF
---
4
Spare ➊
OFF
---
5
Spare ➊
OFF
---
6
Spare ➊
OFF
---
7
Spare ➊
OFF
---
8
Spare ➊
OFF
---
9
Spare ➊
OFF
---
10
OC (Heater Overcurrent) Alarm Output (CT1)
OFF
ON
11
OC (Heater Overcurrent) Alarm Output (CT2)
OFF
ON
12
Control Output 1 ON/OFF Count Alarm Output
OFF
ON
13
Control Output 2 ON/OFF Count Alarm Output
OFF
ON
14
Spare ➊
OFF
---
15
Spare ➊
OFF
---
Status
(upper word)
16
Spare ➊
OFF
---
17
Spare ➊
OFF
---
18
Spare ➊
OFF
---
19
Spare ➊
OFF
---
20
Invert direct/reverse operation
Not invert
invert
21
SP ramp
OFF
During SP ramp
22
Spare ➊
OFF
---
23
Spare ➊
OFF
---
24
Spare ➊
OFF
---
25
Spare ➊
OFF
---
26
Spare ➊
OFF
---
27
Spare ➊
OFF
---
28
Spare ➊
OFF
---
29
Spare ➊
OFF
---
30
Spare ➊
OFF
---
31
Spare ➊
OFF
---
➊
“Spare” bits are always OFF.
NOTE: When read in setup area 1, the status of the bits will be as follows:
Overcurrent Output: Cleared
Control Output 1 ON/OFF Count Alarm: Cleared
Control Output 2 ON/OFF Count Alarm: Cleared
Work bits 1...8: Last value held
SP ramp: Last value held