![]()
|
Dry
Contact (OWRELAY4)
Description:
The OWRELAY4 1-wire device uses DS2450 IC in the
digital output mode to control 4 dry contact relays. There are
four LEDs, one for each relay, which light when the relay is
actived or closed.
Card Type: 128
Connector CN2
Pinout:
| Pin
Numbers |
Description |
| 1 |
Relay 4 Contact |
| 2 |
Relay 4 Contact |
| 3 |
Relay 3 Contact |
| 4 |
Relay 3 Contact |
| 5 |
Relay 2 Contact |
| 6 |
Relay 2 Contact |
| 7 |
Relay 1 Contact |
| 8 |
Relay 1 Contact |
OWconfig:
The "Type" must be 128 as described
above. The "Mode" must always be "Separate power".
Modbus Register
Information:
This device has four consecutive
Modbus output registers on the ICONIO board, one for each digital
output channel. Writing a 0 to an output register turns the
relay off. Writing a 1 turns the relay on.
Specifications:
| Parameter |
Specification |
| Temperature |
-40 to +85C (-40 to +185F) |
| UL Rating |
3A at 30VDC or 250VAC |
| Typical Life |
20,000,000 operations; 100,000
operations at 3 A / 30 VDC or 250 VAC |
| Fusing |
Each relay has 3A resettable
fuse |
|
