|
|
|
| |||||
|
|
| Serial Modules |
|
| |||
|
|
| ||||||
87K Digital I/O Modules Selection Guide |
| |||||||
Module | ||||||||
|
|
|
|
|
| 8 | 16 | |
Digital Input |
|
|
|
|
| differential | ||
32 | – | 16 | Isolation | |||||
Channels | Isolation | |||||||
Isolation |
|
| (3750V) | |||||
|
|
| (5000V) | |||||
|
|
|
|
|
|
| ||
Digital Output |
|
| – | 32 (open |
|
|
| |
|
| collector |
| – | – | |||
Channels |
|
|
| Isolation) |
|
|
| |
Channels | 32 | – | 16 | 8 | 16 | |||
Counter Input |
| 100Hz | – | 100Hz | 100Hz | 100Hz | ||
Frequency |
| |||||||
|
|
|
|
|
|
| ||
Safe Value |
|
| – | Yes | – | – | – | |
|
| – | Yes | – | – | – | ||
Preset Value |
|
| ||||||
|
|
|
|
|
|
| ||
Dual Watchdog |
|
| Yes | Yes | Yes | Yes | Yes | |
Timer |
|
| ||||||
|
|
|
|
|
|
| ||
Availability |
|
| Y | Y | Y | Y | Y | |
Module |
|
| ||||||
Digital Input | 8 |
|
|
| 8 | |||
| Isolation | 8 |
| – | differential | |||
Channels |
|
| Isolation | |||||
| (3750V) |
|
|
| ||||
|
|
|
|
| (5000V) | |||
Digital Output |
| 8 (open | 8 (open |
| 16 (open |
| ||
| collector) | collector |
| collector) | – | |||
Channels |
| Isolation | Isolation) |
| Isolation | |||
|
|
| ||||||
|
| (3750V) | (3750V) |
| (3750V) |
| ||
Channels | 8 | 8 |
| – | 8 | |||
Counter Input |
|
| 100Hz | 100Hz |
| – | 100Hz | |
Frequency |
|
|
| |||||
|
|
|
|
|
|
| ||
Safe Value |
|
| Yes | Yes |
| Yes | – | |
|
| Yes | Yes |
| Yes | – | ||
Preset Value |
|
|
| |||||
|
|
|
|
|
|
| ||
Dual Watchdog |
|
| Yes | Yes |
| Yes | Yes | |
Timer |
|
|
| |||||
|
|
|
|
|
|
| ||
Availability |
|
| Y | Y |
| Y | Y |