Operation and commissioning
5
Operation and commissioning
5.1
Function check
Prior to commissioning, please ensure that:
• The device has been mounted correctly.
• The electrical connection is correct.
5.2
Display and operating elements
6
TMT125
Order Code:
Ser.No.:
TAG No.:
Fig. 9: Display and operating elements of the transmitter
Item no.
Function
1
Green lit LED
2
Red lit or flashing LED
3
Red flashing LEDs
4
DIP switches
5
Segregation plate
6
Service interface
36
3
DEVICE ID 452B4810CD-...
Made in Germany 2006
PTB 05 ATEX xxxx
87484 Nesselwang
II2 (1G/D)G EEx ia IIC T4
TMT125-XXXXXXXX
II(1) GD [EEx ia ] IIC
0123456789101
inst. per XA056R/09/a3/XX.XX
1019876543210
FISCO according to IEC TS 60079-27
-40°C< Ta < 70°C
2
1
4
H
+
PTB 05 ATEX xxxxX
II 3G EEx nA II T4
II 3G EEx nL IIC T4
II (3)G [EEx nL] IIC T4
#
Avoid electrostatic charge!
Description
Signals "Power on"
Signals communication status: hardware or communication
error
Signals connected sensor status: sensor errors
(over-/underrange, wiring error, lead breakage)
Switches for hardware settings (only switch 1 and 2 are in
use): Simulation ON/OFF; Hardware write protection
ON/OFF
Required for installation in hazardous area category 3 (see
separate Safety Instruction for use in hazardous areas)
For Endress+Hauser service only
TMT125
5
L
-
Endress+Hauser
a0006341