Ex marking
Table 1:
Marking for explosion protection (example of /-a3b1)
1b3a–
Not used–
Motor type
a = ADX or VDX: 3-phase AC motor
b = AEX, ACX, VEX, VCX: 1-phase AC motor
a
Protection type of electrical connection
3 = Terminal compartment Ex e increased safety
4 = Terminal compartment Ex d flameproof enclosure
3
Protection type of position transmitter
a = Without intrinsically safe electric circuit
b = Electric circuit Ex i Intrinsic safety (RWG 5020.2Ex)
b
Protection type of fieldbus
1 = Without Ex fieldbus connection
2 = Ex nL non-incendive fieldbus connection
3= Ex ic intrinsically safe fieldbus connection
1
Order number
The product can be identified using this number and the technical data as well as
order-related data pertaining to the device can be requested.
Please always state this number for any product inquiries.
On the Internet at http://www.auma.com > Service & Support >myAUMA, we offer
a service allowing authorised users to download order-related documents such as
wiring diagrams and technical data (both in German and English), inspection certificate
and the operation instructions when entering the order number.
Actuator serial number
Table 2:
Description of serial number (with example 0516MD12345)
MD123451605
Positions 1+2: Assembly in week = week 0505
Positions 3+4:Year of manufacture = 201616
Internal number for unambiguous product identificationMD12345
Actuator terminal plan
Position 9 after TPA: Position transmitter version
I, Q = MWG (magnetic limit and torque transmitter)
Control
Table 3:
Control examples (indications on actuator controls name plate)
DescriptionInput signal
Control vie Modbus RTU interfaceModbus RTU
Data Matrix code
When registered as authorised user, you may use our AUMA Assistant App to scan
the Data Matrix code and directly access the order-related product documents without
having to enter order number or serial number.
Figure 6: Link to AUMA Assistant App:
For further Service & Support, software/apps/... refer to www.auma.com.
2.2. Short description
Multi-turn actuator
Definition in compliance with EN 15714-2/EN ISO 5210:
11
SAVEx 07.2 – SAVEx 16.2 / SARVEx 07.2 – SARVEx 16.2 Control unit: electronic (MWG)
ACVExC 01.2 Non-Intrusive Modbus RTU Identification
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