Revision 3
STT850
Temperature Transmitter User’s Manual
Page 45
Figure 15
– Locating the Failsafe and Write Protect Jumpers
Table 13
– HART and DE Failsafe and Write Protect Jumpers
Jumper
Arrangements
Description
Failsafe = UP (High)
Write Protect = OFF (Not Protected)
Failsafe = DOWN (Low)
Write Protect = OFF (Not Protected)
Failsafe = UP (High)
Write Protect = ON (Protected)
Failsafe = Down (Low)
Write Protect = On (Protected)
1.
Turn OFF Transmitter power (Power removal is only required in accordance with
area safety approvals. Power removal is only required in Class 1 Div 1
Explosionproof and Class 1 Div 2 environments).
2.
Loosen the end cap lock, and unscrew the end cap from the electronics side of the
Transmitter housing.
3.
If equipped with a Display module, carefully depress the two tabs on the sides of the
Display Module, and pull it off.
Summary of Contents for STT850 SMARTLINE
Page 75: ...Revision 3 STT850 Temperature Transmitter User s Manual Page 65 ...
Page 76: ...Page 66 STT850 Temperature Transmitter User s Manual Revision 3 ...
Page 77: ...Revision 3 STT850 Temperature Transmitter User s Manual Page 67 ...
Page 84: ...Page 74 STT850 Temperature Transmitter User s Manual Revision 3 A 6 Control Drawing ...
Page 85: ...Revision 3 STT850 Temperature Transmitter User s Manual Page 75 ...
Page 86: ...Page 76 STT850 Temperature Transmitter User s Manual Revision 3 ...
Page 87: ...Revision 3 STT850 Temperature Transmitter User s Manual Page 77 ...
Page 88: ...Page 78 STT850 Temperature Transmitter User s Manual Revision 3 ...
Page 89: ...Revision 3 STT850 Temperature Transmitter User s Manual Page 79 ...