Issuing A Test Current - Samson 4749 Mounting And Operating Instructions

Start-up
7.2.2

Issuing a test current

Independent from the position of the position transmitter, 4 or 20 mA test signals can be is-
sued.
1. Press  key five times to select menu item 5.
The green LED blinks according to the following pattern:
2. Press  key to activate the selection level.
The red LED blinks according to the following pattern:
... ...
Î Press  key again. The red LED blinks according to the following pattern:
...
Î Press  key to switch between both signals.
3. Press  key to return to menu item 5.
The red LED blinks according to the following pattern:
4. Press  key twice to return to the normal state.
The green LED is constantly illuminated when the procedure is completed.
7-4
...
(4 mA output)
... (20 mA output)
...
...
...
EB 4749 EN