TTMW25
TTMW250 – TTMW251 – TTMW252
Magnetic incremental encoder – Hollow shaft
Magnetic incremental encoder for general industrial applications
housing with integrated magnetic shield to ensure the best EM immunity
Body diameter (mm) 25
Diameter shaft hollow (mm) 6 (depth 14)
Resolution (PPR) max 2048
Interface LD, LD2, PP2
MECHANICAL SPECIFICATIONS
| Dimensions |
see drawings |
| Shaft hollow |
stainless steel AISI 303 |
| Shaft loading |
axial 10N; radial 20N |
| Shaft Rotation Speed |
6000 RPM continuous |
| Starting torque a 25° C |
0,025 Nm; *(1) |
| Moment of inertia |
40g cm² |
| Bearings life |
5 x 10^9 revolutions (minimum) |
| Weight |
~ 80g |
ELECTRICAL SPECIFICATIONS
| Output frequency |
up to 200 kHz |
| Sinchronous index output |
on channel A, A&B |
| Supply current without load |
60 mA max |
| Protection |
short circuit protection (only output LD2 and PP2) against inversion of polarity (except 5Vcc) |
MATERIALS
| Flange |
aluminium S11 |
| Housing |
Ferro nicheside |
ENVIRONMENTAL SPECIFICATIONS
| Operating temperature range |
-10°C ÷ +85°C (see power supply section) |
| Storage temperature range |
-30°C ÷ +85°C |
| Relative humidity |
98% RH without condensing |
| Vibrations |
10 g (from 10 up to 2.000 Hz) |
| Schock |
20 g (for 11 ms) |
ORDERING CODE
TTMWXXX=XXXXXXXXSK16PSnnXXX-XXXXXnnn
TYPE
| TTMW250 |
bidirectional |
| TTMW251 |
bidirect + index (sincr. on A) |
| TTMW252 |
bidirectional + index (sincr. on A+B) |
PULSE RATE
1 - 2 - 4 - 8 - 10 - 16 - 20 - 25 - 32 - 40 - 50 - 64 - 80 -
100 - 125 - 128 - 200 - 250 - 256 - 400 - 500 - 512 -
1024 - 2048
HOLLOW SHAFT
Other value on demand
ELECTRICAL CONNECTIONS
| PSnn |
cup radial cable gland with cable from 1 up to 6m long |
| nn |
cable length (es. PL10 = 1m. ... PL60 = 6m) |
OUTPUT CIRCUITS
| PP2-5 |
Push-Pull 5 V output |
| PP2-524 |
Push-Pull 5/24 V output (only with voltage supply 5/24 V) |
| LD |
Line driver RS422 (26LS31) only 5V o 5/24V |
| LD2-5 |
Line driver 5 Vcc output only 5V o 5/24V |
| LD2-524 |
Line driver 5/24 Vcc output protected (only with voltage supply 5/24 V) |
CUSTOM
