TECHNICAL DATA
9
49
BW25
www.krohne.com
10/2008 • 4000432301 MA BW25 R01 en
Technical data, indicator M9
M9 Cable fitting
M9 limit switches
Cable fitting
Material
Cable diameter
M 16x1,5 Standard
PA
5...10 mm
M 20x1,5
PA
8...13 mm
M 16x1,5
Nickel-plated brass
5...9 mm
M 20x1,5
Nickel-plated brass
10...14 mm
Clamp connection
2,5mm
2
Limit switches
SC3,5-N0-Y
SJ3,5-SN
SJ3,5-S1N
SB3,5-E2
Type
2-wire NAMUR
2-wire NAMUR
2-wire NAMUR
3-wire
Switch configuration
Normally closed
Normally closed
Normally open
PNP Normally
open
Nominal voltage U0
8 VDC
8 VDC
8 VDC
10...30 VDC
Pointer shaft not read
≥
3 mA
≥
3 mA
≤
1 mA
≤
0.3 VDC
Pointer shaft read
≤
1 mA
≤
1 mA
≥
3 mA
Ub -3 VDC
Continuous current
-
-
-
max. 100 mA
No-load current I0
-
-
-
≤
15 mA
M9 analog output ESK2A
Terminal connection
2.5 mm2
Power supply
12...30 VDC
Min. power supply for HART TM
18 VDC
Measuring signal
4.00...20.00 mA for 0...100 %
level
2-wire technology
Power supply influence
< 0.1%
External resistance dependency
< 0.1%
Temperature influence
< 5 uA / K
Max. external resistance / load
800 Ohm (30 VDC)
Min. load for HART TM
250 Ohm
Software firmware version
02.14
Ident No:
3210680500
MA_BW25_R01_en_PRT.book Page 49 Thursday, October 30, 2008 3:49 PM
