Burkert Type 8791 - Manual (Page 10)

10
Technical data
Environmental
temperature
0 to +60 °C
Protection class IP65 / IP67 1) according to EN 60529
(only if cables, plugs and sockets have
been connected correctly)
1)
If the positioner is used under IP67 conditions, the ventilation
filter (see “Fig. 1”) must be removed and the exhaust air
conducted into the dry area.
6.4. mechanical data
Dimensions See data sheet
Material
Housing material Plastic-coated aluminium
Other external parts Stainless steel (V4A), PC, PE, POM, PTFE
Sealing material EPDM, NBR, FKM
Weight approx. 1.0 kg
6.5. electrical data
Connections 2 cable glands (M20 x 1.5) with screw-
type terminals 0.14 – 1.5 mm
2 or circular
plug-in connector (M12, 8 pole plug)
Interfaces Communications interface USB:
Direct connection to PC via USB adapter.
Communication with communications
software based on FDT/DTM technology.
An external adapter with integrated
interface driver is required.
Supply voltage 24 V DC ± 10 %, max. residual ripple 10%
Power consumption < 3.5 W
Input resistance for
set-point value signal 180 Ω in 0/4 - 20 mA / Resolution 12 bit
Protection class 3 in accordance with VDE 0580
Analog position feedback
max. Burden (load)
for current output
0/4 – 20 mA)
560 Ω
Inductive proximity
switches
100 mA current limit
Binary input Not galvanically isolated
0 – 5 V = log “0”, 10 – 30 V = log “1”
inverted input in reverse order
(input current < 6 mA)
english
Type 8791