Allen-Bradley ControlLogix 1756-DMD30, Руководство пользователя, Страница: 356 / 369

Publication 1756-UM522B-EN-P - February 2003
C-104 1756-DMF30 Specific Information
Parameter 2044 [Rail Port 0 Faults]
This parameter indicates the occurance of faults associtated with Rail
I/O on Port 0.
Bit Fault Name Fault Description
0 Ch0 OvrRange Analog input on channel 0 is over the maximum
value.
(1)
(1)
Analog 4 input 4-20 mA (model number 61C345) maximum value = 22.1 mA
Analog 4 input 0-10V (model number 61C346) maximum value = 11.3V
Analog 2 input / 2 ouput 4-20 mA (model number 61C345) maximum value = 22.6 mA
Analog 2 input / 2 ouput 0-10V (model number 61C346) maximum value = 11.3V
1 Ch0 UndRange Analog input on channel 0 is under the minimum
value.
(2)
(2)
Analog 4 input 4-20 mA (model number 61C345) minimum value = 2.4 mA
Analog 4 input 0-10V (model number 61C346) minimum value = -1.0V
Analog 2 input / 2 ouput 4-20 mA (model number 61C345) minimum value = 2.5 mA
Analog 2 input / 2 ouput 0-10V (model number 61C346) minimum value = -1.0V
2 Ch1 OvrRange Analog input on channel 1 is over the maximum
value.
(1)
3 Ch1 UndRange Analog input on channel 1 is under the minimum
value.
(2)
4 Ch2 OvrRange Analog input on channel 2 is over the maximum
value.
(1)
5 Ch2 UndRange Analog input on channel 2 is under the minimum
value.
(2)
6 Ch3 OvrRange Analog input on channel 3 is over the maximum
value.
(1)
7 Ch3 UndRange Analog input on channel 3 is under the minimum
value.
(2)
8 Port NotCntd No device is connected to the port, which is
configured to accept a device.
9 Bad ID A device other than a rail is plugged into the port.
10 Bad Chk Bits Bad rail communication check bits have been
received.
11 IO NotRdy The I/O interface is not ready.