Manual

Publication 1756-UM522B-EN-P - February 2003
1756-DMD30 Specific Information B-165
Parameter 2050 [Rail Port 1 Faults]
This parameter indicates the occurance of faults associtated with Rail
I/O on Port 1.
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.