IO BOARDS
Operation of DO1 on IOx boards
On IOx boards DO1 has two functions. They can operate as:
normal DO which is activated by activation of DI1 on other device
communication activity indicator. If communication is established DO1 is activated. If
communication is not established DO1 is in its initial position.
Function of DO1 is set by switch 5 at the bottom of device.
Operation of DO1 on IOxR boards
On IOxR boards DO1 has ready function. DO1 is energized when device is operating normally.
DO1 is deactivated when device has no power or device is not working correctly.
Operation of DO2 on IOx and IOxR boards
DO2 has two functions. It can operate as:
normal DO which is activated by activation of DI2 on other device
communication activity indicator. If communication is established DO2 is activated. If
communication is not established DO2 is in its initial position.
Function of DO2 is set by switch 6 at the bottom of device.
LEDs operation
LED ready signalize when device normaly operates. If power is on and green LED ready:
blinks or does not light; device does not operate correctly
lights; device operates normally
Switches at the bottom of the device - valid EXCEPT for STR 100 / x.ETH.x.x
Switch
1
2
3
4
Description
BAUD rate selection
BAUD rate
Trans. time
Position
OFF
OFF
OFF
OFF
1200
110 ms
ON
OFF
OFF
OFF
2400
61 ms
OFF
ON
OFF
OFF
4800
34 ms
ON
ON
OFF
OFF
9600
20 ms
OFF
OFF
ON
OFF
14400
14 ms
ON
OFF
ON
OFF
19200
13 ms
OFF
ON
ON
OFF
38400
10 ms
ON
ON
ON
OFF
57600
9 ms
OFF
OFF
OFF
ON
76800
8 ms
ON
OFF
OFF
ON
115200
7 ms
Default position
ON
OFF
ON
OFF
Note that setting of the BAUD rate must be same on both devices working in pair.
Switch
5
6
7
8
Description
DO1
DO2 function "master" /
ethernet
Company:
Device:
Document:
Code:
Date:
Page:
User manual STRMUED1
23