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Selection and Ordering data
SITRANS WS300 Speed Sensor
A medium- to high-resolution shaft-driven speed
sensor used used with Milltronics belt scales.
Resolution (pulses per revolution)
32
256
1000
1)
2000
Enclosure
Polyester painted aluminum, NEMA 4X
304 (1.4301) stainless steel, NEMA 4X
Approvals
CSA/FM Class II, Div. 1, Groups E, F, G and
Class III
ATEX II 2D, Ex tD A21 IP65 T70 °C, CE, C-TICK,
IECEx, Ex tD A21 IP65 T70 °C
CSA/FM Class I, Div. 1, Groups A, B, C, D, and
Class II, Div. 1, Groups E, F, G, ATEX II 1G, EEx ia
2) 3)
IIC T6, CE, C-TICK
CE, C-TICK
Connections
Standard, up to 2 integrators
Multiple, up to 10 integrators
Switch Isolator
Not required
115 V AC
230 V AC
Further designs
Please add "-Z" to Order No. and specify Order
code(s).
Acrylic coated, stainless steel tag [13 x 45 mm
(0.5 x 1.75")]: Measuring-point number/identifica-
tion (max. 16 characters), specify in plain text
Acceptance test certificate: Manufacturer's test
certificate M to DIN 55350, Part 18 and ISO 9000
Operating Instructions
English
German
Note: The Operating Instructions should be
ordered as a separate item on the order.
© Siemens AG 2010
Order No.
Selection and Ordering data
C)
7MH7177-
SITRANS WS300 Speed Sensor
A medium- to high-resolution shaft-driven speed
7 7 7 77
0
sensor used used with Milltronics belt scales.
Spare parts
1
Circuit card 32 PPR, up to 2 integrators
2
Circuit card 32 PPR, up to 10 integrators
3
Circuit card 256 PPR, up to 2 integrators
4
Circuit card 256 PPR, up to 10 integrators
Circuit card 1000 PPR, up to 2 integrators
A
Circuit card 1000 PPR, up to 10 integrators
B
Circuit card 2000 PPR, up to 2 integrators
Circuit card 2000 PPR, up to 10 integrators
A
Circuit card 32 PPR, IS
Rubber coupling
Coupling hub for 32, 256 PPR versions
B
Coupling hub for 1000, 2000 PPR versions
Enclosure cover
D
Enclosure bearing assembly
Enclosure cover, stainless steel
1
Enclosure bearing assembly, stainless steel
2
Threaded shaft coupling
Arrestor rod
0
Cable for speed sensor connection to termination
1
box (order per meter)
2
Cable for IS speed sensor connection to termina-
tion box (order per meter)
Order Code
Pepperl+Fuchs IS switch isolator, 115 V AC
Pepperl+Fuchs IS switch isolator, 230 V AC
Y17
1)
Available with Approval option D only
2)
The Approval Ratings for the Proximity Switch and the IS Switch Isolator are
the property of Pepperl+Fuchs. For current approvals, go to:
C11
http://www.am.pepperl-fuchs.com.
3)
Approval option B requires use of Switch Isolator to interface with the belt
scale integrator, and is available with Resolution option 1, and Connections
Order No.
option 1 only.
C)
7ML1998-5ML01
C) Subject to export regulations AL: N, ECCN: EAR99.
C)
7ML1998-5ML31
Belt Weighing
Speed Sensors
SITRANS WS300
Order No.
C)
7MH7177-
7 7 7 77
0
7MH7723-1GK
7MH7723-1GL
7MH7723-1GM
7MH7723-1GN
7MH7723-1GP
7MH7723-1GQ
7MH7723-1JL
7MH7723-1JM
7MH7723-1HC
7MH7723-1CM
7MH7723-1CN
7MH7723-1GR
7MH7723-1CJ
7MH7723-1CK
7MH7723-1GS
7MH7723-1GT
7MH7723-1GH
7MH7723-1FV
7MH7723-1JP
7MH7723-1JQ
7MH7723-1EB
7MH7723-1EC
Siemens WT 10 · 2010
4/43
4
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