Module type | Serial ports | I/O | |||
---|---|---|---|---|---|
I/O module | RS-232 x2 | RS-232 x3 | Digital in | Digital out | |
X501 |   |   |   |   |   |
X502 |   |
|
  |   |   |
X503 |   |   |   |   |   |
X504 |   |
|
  |   |   |
X505 |   |
|
|
  |   |
X506 |   |   |   |   |   |
X508 |
|
  |   |
|
|
X509 |
|
  |   |
|
|
X510-128 |
|
  |   |
|
|
X510-256 |
|
  |   |
|
|
X518 |
|
  |   |   |
|
X560 |   |   |   |   |   |
X561 |   |
|
|
  |   |