Operating Manual Owner manual

Table Of Contents
8 Configuration level
87
2013-04-01
8.2 Analog inputs
k Factory setting
8.2.1 Connection
Comment
Two sensors This setting is provided for dual probes or for two different probes.
Each of the two analog inputs is monitored separately for a probe break or
probe short-circuit.
Single Pt100 in 2-wire circuit
V
Caution:
When only one probe (SIL2) is connected, the temperature limiter device is
reduced from SIL3 to SIL2.
However, the internal 2-channel structure (1oo2D) in the device still remains.
Both channels measure the same sensor due to the simplified external wiring.
Single4to20mA
V
Caution:
When only one probe (SIL2) is connected, the temperature limiter device is
reduced from SIL3 to SIL2.
However, the internal 2-channel structure (1oo2D) in the device still remains.
Both channels measure the same current signal due to the simplified external
wiring.