12
tina56e1-f (2015-09)
Mechanical relays
switching functions SP1,
SP2, ATM
Setting range (N
2
) 5.0×10
-5
… 1500 mbar
Hysteresis
1)
10%
of
threshold
Switching characteristics
1)
Low Trip Point
Type
1 floating contact (n.o.) per
switching function
Contact rating
<30 V (ac) / (dc),
≤
1 A
resistive
closed LED
lit
solid
open LED
off
Switching time
<30 ms
Diagnostic port
Jack connector 2.5 mm,
3-pin
Supply
DANGER
The gauge may only be connected to power sup-
plies, instruments, or control devices that conform
to the requirements of a grounded protective extra-
low voltage (PELV) and limited power source
(LPS), Class 2. The connection to the gauge has to
be fused.
2)
Supply voltage
at the gauge
Class 2 / LPS
+15 … +30 V (dc)
Ripple
≤
1 V
pp
Power consumption
without fieldbus
DeviceNet
Profibus
≤
2.5 W
≤
3 W
≤
3 W
Fuse to be connected
2)
1
AT
2)
INFICON controllers fulfill this requirement.
