Product Description
General Information
|
Item |
Details |
|---|---|
|
Manufacturer |
Emerson |
|
Model/Part Number |
EP-1218 |
|
Description |
Digital Input, 8 Points, Positive Logic, 24VDC, 2-Wire |
Specifications
System Data
|
Item |
Details |
|---|---|
|
Interface |
RSTi-EP system bus |
|
System Bus Transfer Rate |
48 Mbps |
|
Process, Parameter, Diagnostic Data |
Depend on the network adapter used |
Inputs
|
Item |
Details |
|---|---|
|
Channels |
8 |
|
Sensor Types |
Type 1 and Type 3 sensors as per IEC 61131-2 |
|
Switching Type |
Positive Logic (P-switching) for Type 3 sensors |
|
Input Filter |
Input delay adjustable from 0 to 40 ms† |
|
Off Voltage |
< 5 V |
|
On Voltage |
> 11 V |
|
Max. Input Current per Channel |
Max. 15 mA |
|
Sensor Supply |
Max. 2 A per plug, total max. 8 A |
|
Sensor Connection |
2-wire |
|
Reverse Polarity Protection |
Yes |
|
Module Diagnostics |
Yes |
|
Individual Channel Diagnosis |
No |
† Note: When used with a PROFIBUS-DP network adapter, the input delay is limited to 20 ms.
Supply
|
Item |
Details |
|---|---|
|
Supply Voltage |
20.4V – 28.8V |
|
Current Consumption (System Current Path, ISYS) |
8 mA |
|
Current Consumption (Input Current Path, IIN) |
30 mA |
General Data
|
Item |
Details |
|---|---|
|
Operating Temperature |
-20°C to +60°C (-4°F to +140°F) |
|
Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
|
Air Humidity (Operation/Transport) |
5% to 95%, noncondensing (IEC 61131-2) |
|
Dimensions (W × D × H) |
11.5 mm × 76 mm × 120 mm (0.45 in × 2.99 in × 4.72 in) |
|
Weight |
85 g (2.99 oz) |