
WirelessHART adapter SWA70 Table of contents
Endress+Hauser 3
Table of contents
Table of contents . . . . . . . . . . . . . . . . . . . . . . . . 3
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . 5
Registered trademarks . . . . . . . . . . . . . . . . . . . 6
1 Safety instructions . . . . . . . . . . . . . . . . . . 7
1.1 Designated use . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2 Installation, commissioning and operation . . . . . 7
1.3 Operational safety . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.4 Declaration of Conformity . . . . . . . . . . . . . . . . . . . 9
1.5 Technical improvement . . . . . . . . . . . . . . . . . . . . . 9
1.6 Conventions used in this manual . . . . . . . . . . . . 10
2 Identification . . . . . . . . . . . . . . . . . . . . .11
2.1 Unpacking the product . . . . . . . . . . . . . . . . . . . . . 11
2.1.1 Visual inspection . . . . . . . . . . . . . . . . . . . 11
2.1.2 Scope of delivery . . . . . . . . . . . . . . . . . . . . 11
2.1.3 Storage and transportation . . . . . . . . . . . 12
2.2 Nameplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.3 Ordering information . . . . . . . . . . . . . . . . . . . . . . 13
3 Function and system design. . . . . . . . .14
4 Installation . . . . . . . . . . . . . . . . . . . . . . .15
4.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.2 Installation conditions . . . . . . . . . . . . . . . . . . . . . 15
4.3 Positioning the SWA70 . . . . . . . . . . . . . . . . . . . . 15
4.4 Protection against lightning . . . . . . . . . . . . . . . . 16
4.5 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.6 Mounting on the field device . . . . . . . . . . . . . . . . 17
4.7 Remote mounting . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.7.1 Wall mounting . . . . . . . . . . . . . . . . . . . . . 18
4.7.2 Pipe mounting . . . . . . . . . . . . . . . . . . . . . 20
4.8 Post-installation check . . . . . . . . . . . . . . . . . . . . . 21
5 Electrical installation of SWA70 with
battery unit . . . . . . . . . . . . . . . . . . . . . . .22
5.1 Power supply via battery unit . . . . . . . . . . . . . . . 22
5.2 Connecting the field device . . . . . . . . . . . . . . . . . 23
5.3 SWA70 terminals . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.4 Wiring diagrams for battery unit . . . . . . . . . . . . 25
5.4.1 Two-wire field device with power
supplied by the adapter . . . . . . . . . . . . . . 25
5.4.2 Four-wire field device . . . . . . . . . . . . . . . 26
5.4.3 Field device in a closed-control loop
with a communication resistor . . . . . . . . 27
5.4.4 Field device in a closed-control loop
without a communication resistor . . . . . 28
5.5 Post-connection check . . . . . . . . . . . . . . . . . . . . . 29
6 Electrical installation of SWA70 with
wide range power unit . . . . . . . . . . . . . 30
6.1 Power supply via wide range power unit . . . . . . 30
6.2 Connecting the M12 socket . . . . . . . . . . . . . . . . . 32
6.3 Connecting the field device . . . . . . . . . . . . . . . . . 33
6.3.1 Cable specification . . . . . . . . . . . . . . . . . . 33
6.3.2 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6.4 SWA70 terminals . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.5 Wiring diagrams for wide range power unit . . . 35
6.5.1 Two-wire field device with power supplied
by internal power supply system . . . . . . 35
6.5.2 Field device in a closed-control loop
with a communication resistor . . . . . . . . 36
6.5.3 Field device in a closed-control loop
without a communication resistor . . . . . 37
6.5.4 Four-wire field device . . . . . . . . . . . . . . . 38
6.5.5 Field devices in multidrop . . . . . . . . . . . . 39
6.6 Post-connection check . . . . . . . . . . . . . . . . . . . . . 39
7 Electrical installation of SWA70
with DC power unit . . . . . . . . . . . . . . . . 40
7.1 Power supply via DC power unit . . . . . . . . . . . . . 40
7.2 Connecting the M12 socket . . . . . . . . . . . . . . . . . 41
7.3 Connecting the field device . . . . . . . . . . . . . . . . . 42
7.3.1 Cable specification . . . . . . . . . . . . . . . . . . 42
7.3.2 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
7.4 SWA70 terminals . . . . . . . . . . . . . . . . . . . . . . . . . 43
7.5 Wiring diagrams for DC power unit . . . . . . . . . . 44
7.5.1 Two-wire field device with power
supplied by adapter . . . . . . . . . . . . . . . . . 44
7.5.2 Four-wire field device . . . . . . . . . . . . . . . 45
7.5.3 Field device in a closed-control loop
with a communication resistor . . . . . . . . 46
7.5.4 Field device in a closed-control loop
without a communication resistor . . . . . 47
7.6 Post-connection check . . . . . . . . . . . . . . . . . . . . . 47
8 Operation . . . . . . . . . . . . . . . . . . . . . . . . 48
8.1 Display and operating elements – main PCB . . 48
8.1.1 Push button . . . . . . . . . . . . . . . . . . . . . . . 49
8.1.2 Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
8.2 Operating and display elements –
electronically controlled power supply units . . . 50
8.2.1 Push button . . . . . . . . . . . . . . . . . . . . . . . 50
8.2.2 Light emitting diodes . . . . . . . . . . . . . . . 51
8.3 Operating the field device . . . . . . . . . . . . . . . . . . 51
8.4 Local configuration and remote configuration . 51