Siemens SITRANS F M Intermag 2, Operating Instructions Manual

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Operation
5-37
SITRANS FM Intermag 2 Flow Transmitter
Operating Manual - A5E00102775-03
Digital output 2 The digital output 2 is available in device variants with the
menu item 4.3 MLFB-No. 7ME5033-0xxxx-xxxx (Hart communication and digital
output). You have the following setting options in this menu:
S
Function , menu item 4.3.1
You can configure the digital output 2 (relay contact) as an alarm or
status output (see the menu in Table 5-1).
Note!
The relay contact is open in the “no function” setting.
S
Signal type, menu item 4.3.2
You can set the function of the relay as follows in this menu item:
- Contact closes: the relay contact closes in the event of an
- alarm
- Flow in forward direction
- Limit value message
- Contact opens: the relay contact opens in the event of an
- alarm
- Flow in forward direction
- Limit value message
The Table 5-3 explains the switching status’ of the relay.
Setting
Contact closes
Contact opens
No alarm
Backward flow
No limit value message Alarm message
Forward flow
Limit value message
Table 5-3 Switching status’ of the relay
electronic
fuse
External supply
9
W
Figure 5-17 Digital output 2