1 rail i/o port registers (registers o-23) – Rockwell Automation SD3000 Drive Configuration, Programming User Manual
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3.1 Rail I/O Port Registers (Registers O-23)
The Rail I/O Port 0 and Port 1 views are used to assign variable names to the rail ports on the PMI. If
you have no hardware attached to these ports, you do not configure these registers. All of the Rail
data for PMI A and PMI B is combined into one section of the dual port memory. Refer to Table 3.3.
Note that the usage of each register is a function of what type of Rail is configured. After a Stop All,
outputs are reset to zero and inputs continue to be updated.
The appropriate variable configuration screen will be displayed based on the hardware that you have
specified is connected to the port.
The following types of hardware can be connected to these ports. The instruction manual for the
hardware shown is in parentheses.
. M/N 45C001
Digital l/O Rail (J-3012)
. M/N 45C630
4-Decade Thumbwheel Switch Input Module (J-3654)
l
M/N 45C631
4-Digit LED Output Module (J-3655)
. M/N SIC345
4-Channel Analog Current Input Rail (J-3689)
. M/N 61C346
4-Channel Analog Voltage Input Rail (J-3688)
. M/N 61C350
2-Channel Analog Voltage Input/Output Rail (J-3672)
. M/N 61C351
2-Channel Analog Current Input/Output Rail (J-3673)
. M/N 61C365
4-Channel Analog Current Output Rail (J-3694)
. M/N 61C366
4-Channel Analog Voltage Output Rail (J-3695)
Each Rail I/O port has a set of bits that display any errors that may occur and a fault counter that is
incremented each time a bad communication check bit is detected. The user’s application program
must regularly examine these bits and registers. Refer to Tables 3.4, 3.5, and 3.6. The check bit fault
counter is reset to zero when a warning reset signal (register 100/1 100) is generated through the
UDC module from the application program.
Table 3.3 - Rail l/O Port Registers
Drive A
Registers
0
Port and Channel
Rail Type and Signal
2 Input3 Digital
4
Output1
4
Input2
2 Output
l/O4
Drive B
Registers
Port 0 - Channel 0 I output 0 I I nput 0 Output 0 Diaital
I
Port 0 - Channel 1
Output
Input
Output
N / A
Port 0 Channel 2
Output
2 Input 2 N / A
I
Port 0 Channel 3
Output 3
3
Input 3
I
1 6
Port 0 Fault Register (Tables
I
Port 0 Check Bit Fault Counter Register (Tables 3.4-3.6)
I
1 8
Port Channel 0
Output 0
Input 0
Output 0
Diqital
Port 1 Channel 1
Output 1
Input 1
Output
N / A
Port 1 Channel 2
Output 2
Input 2
Input 2
N / A
Port 1 Channel 3
I output 3
I
I nput 3
Input 3
N / A
I
Port 1 Fault Register (Tables 3.4-3.6)
2 3
Port 1 Check Bit Fault Counter Register (Tables 3.4-3.6)
(1)
Analog Rail Module (M/N 61
C366)
(2) 4-Input Analog Rail Module (M/N 61 C345, 61 C346)
(3)
Analog Rail Module (M/N 61
C351)
(4) Digital
Rail (M/N
Thumbwheel Switch Input Module (M/N
or LED Output Module (M/N
3-4