Watlow ez-zone pm - Page 243

Watlow EZ-ZONE
®
PMI Controller • 239 • Chapter 11 Appendix
Input
Error
Status
Loop
Error
Status
Actual
Control
Mode
Tune
Status
Control Loop, Power
Bits 0 to 10, Signed 10 bits with implied tenths precision (-100.0 to 100.0)
Bit 11, Loop Tuning Status (0 = Off, 1 = Anything Else)
Bits 12 and 13, Actual Control Mode (00 = Off, 01 = Manual, 10 = Auto)
Bit 14, Loop Error Status (0 = None, 1 = Error)
Bit 15, Analog Input Error (0 = None, 1 = Error)
Spare
Open
Loop
Clear
Control Mode
Initiate
Tune
Manual Power
Bits 0 to 10, Signed 10 bits with implied tenths precision (-100.0 to 100.0)
Bit 11, Initiate Tune (0 = No, 1 = Yes)
Bits 12 and 13, Actual Control Mode (00 = Off, 01 = Manual, 10 = Auto)
Bit 14, Open Loop Clear (0 = Ignore, 1 = Clear)
Set Point
Bits 0 to 15, Signed 16 bits with implied tenths precision (-3276.8 to 3276.8)
011 1
10
9
8
7
65
43
2
15 14 13
12
Time Integral
Bits 0 to 15, Unsigned 16 bits whole (0 to 65535)
011 1
10
9
8
7
65
43
2
15 14 13
12
Time Derivative
Bits 0 to 15, Unsigned 16 bits whole (0 to 65535)
011 1
10
9
8
7
65
43
2
15 14 13
12
Limit State
Input
Error
Status
Analog Input Value
Bits 0 to 12, Signed 13 bits whole (-4096 to 4095)
Bits 13, Analog Input Error Status (0 = None, 1 = Error)
Bit 14 and 15, Limit State (00 = None, 01 = Limit low, 10 = Limit high, 11 = Other)
011 1
10
9
8
7
65
43
2
15 14 13
12
Spare
Limit
Clear
Clear
Latched
Error
High Limit Set Point
Bits 0 to 12, Signed 13 bits whole (-4096 to 4095)
Bit 13, Clear Latched Input Error (0 = Ignore, 1 = Clear)
Bit 14, Limit Clear (0 = Ignore, 1 = Clear)
011 1
10
9
8
7
65
43
2
15 14 13
12
Instance i
011 1
10
9
8
7
65
43
2
15 14 13
12
Instance i
011 1
10
9
8
7
65
43
2
15 14 13
12
Instance i
Instance i
Instance i
Instance i
Instance i
Assembly
Assembly
1 B
2 B
Assembly
3 B
Assembly
4 B
Assembly
5 B
Assembly
6 B
Assembly
7 B
Compact Class 1 B through 7 B