L-9517-9563-06-A_Data_sheet_ATOM_en.pdf - 第31页

31 A TOM miniature encoder system Scale period 2 - 20μm 4 - 40μm Head type F - FPC: for use with FPC v ariant ACi or customer PCB T - Cabled: interboard connector (for use with cable v ariant A Ci, customer PCB, Ri or …

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30 ATOM miniature encoder system
3-state alarm ouput
Differentially transmitted signals forced open circuit for >15 ms when alarm conditions valid.
Alarm
1
Differential line driven alarm output (Ri digital interfaces and Ti digital interfaces)
E
>15 ms
Interface model Alarm asserted when
Ri0004
• < 40% signal
• Overspeed
Ri0008
Ri0020
Ri0040
Ri0100
• < 20% signal
• > 130% signal
Ri0200
Ri0400
Interface model Alarm asserted when
Ti
• < 20% signal
• > 135% signal
• Overspeed
1
Inverse signals not shown for clarity.
(ACi interfaces, Ri digital interfaces, and Ti digital interfaces)
31 ATOM miniature encoder system
Scale period
2 - 20μm
4 - 40μm
Head type
F - FPC: for use with FPC variant ACi or customer PCB
T - Cabled: interboard connector (for use with cable variant ACi, customer PCB, Ri or Ti interfaces)
D - Cabled: D-type connector
Head gain setting
Cable length
000 - FPC
020 - 200mm
030 - 300mm
050 - 500mm
080 - 800mm
100 - 1000mm
150 - 1500mm
200 - 2000mm
300 - 3000mm
500 - 5000mm
ATOM 4 F 0 - 000
ATOM readhead
1
RKLF linear and RKLF40 partial arc.
Head gain
setting
RTLF /
RKLF
1
(tape scale)
RCLC
(glass spar)
40 µm rotary discs (mm) 20 µm rotary discs (mm)
< 20 20 25, 27, 30 > 30 30 36 50, 56, 68 108
0
✔
1
✔ ✔ ✔
2
✔ ✔
3
✔ ✔
4
✔ ✔
32 ATOM miniature encoder system
RTLF tape scale
RCDM rotary discs
RCDM rotary discs
NOTE: Other disc diameters are available. Contact your local
Renishaw representative for more information.
RCLC glass spar
RKLF mastered tape scales
1
Ordering A-9408-0070 for example will result in a length of 70cm.
2
Lengths greater than 10m available on request.
³
Ordering A-6767-0070 for example will result in a length of 70cm.
4
Not recommended for partial arc applications.
(20µm version)
(40µm version)
Scale type Scale pitch Length Increments
Part number
(where xxxx is the length in cm)
3
Head gain setting
RKLF20-S 20 µm
4
20 mm to 1 m 10 mm
A-6767-xxxx 0
1 m to 10 m 1 m
RKLF40H-S
40 µm
(highaccuracy)
4
20 mm to 1 m 10 mm
A-6771-xxxx 0
1 m to 10 m 1 m
RKLF40 40 µm
20 mm to 1 m 10 mm
A-6769-xxxx 0
1 m to 10 m 1 m
Scale type Scale pitch Length Increments
Part number
(where xxxx is the length in cm)
1
Head gain setting
RTLF20-S 20 µm
20 mm to 1 m 10 mm
A-9406-xxxx 0
1 m to 10 m
2
1 m
RTLF40H-S
40 µm
(highaccuracy)
20 mm to 1 m 10 mm
A-9408-xxxx 0
1 m to 10 m
2
1 m
RTLF40 40 µm
20 mm to 1 m 10 mm
A-9407-xxxx 0
1 m to 10 m
2
1 m
Length 20 µm 40 µm Head gain setting
10 A-9404-2010 A-9404-4010 1
18 A-9404-2018 A-9404-4018 1
30 A-9404-2030 A-9404-4030 1
55 A-9404-2055 A-9404-4055 1
80 A-9404-2080 A-9404-4080 1
100 A-9404-2100 A-9404-4100 1
105 A-9404-2105 A-9404-4105 1
130 A-9404-2130 A-9404-4130 1
Diameter
(mm)
Part number Head gain setting
30 A-9405-2030 4
36 A-9405-2036 3
50 A-9405-2050 2
56 A-9405-2056 2
68 A-9405-2068 2
108 A-9405-2108 1
Diameter
(mm)
Part number Head gain setting
17 A-9405-4017 4
20 A-9405-4020 3
25 A-9405-4025 2
27 A-9405-4027 2
30 A-9405-4030 2
36 A-9405-4036 1
50 A-9405-4050 1
56 A-9405-4056 1
68 A-9405-4068 1
108 A-9405-4108 1