TTM25
TTM250 – TTM251 – TTM252
Magnetic incremental encoder – Solid 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 (mm) 4
Resolution (PPR) max 2048
Interface LD, LD2, PP2
MECHANICAL SPECIFICATIONS
Dimensions |
see drawings |
Shaft |
stainless steel AISI 303 |
Shaft loading |
axial 5N; radial 8N |
Shaft Rotation Speed |
6000 RPM continuous |
Starting torque a 25°C |
0,025Nm; |
Moment of inertia |
40g cm² |
Bearings life |
5 x 10^9 revolutions (minimum) |
Weight |
~ 0,80 kg |
ELECTRICAL SPECIFICATIONS
Output frequency |
up to 200KHz |
Sinchronous index output |
On channel A, A+B |
No load supply current |
60mA max. |
Protection |
short circuit protection (only output LD2 and PP2) against inversion of polarity |
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 |
10g (da 10 a 2.000Hz) |
Schock |
20g (per 11ms) |
ORDERING CODE
TTMXXX=XXXXXXXXSK14PSnnXXX-XXXXXnnn
TYPE
TTM250 |
bidirectional |
TTM251 |
bidirect + index (sincr. A) |
TTM252 |
bidirect + index (sincr. 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
VOLTAGE SUPPLY
5 |
+5V ±5% (-10°C ÷ +85°C) |
5/24 |
+5V÷24V (-10°C ÷ +70°C) |
ELECTRICAL CONNECTIONS
PSnn |
radial cable gland with cable from 1 up to 6m long |
nn |
cable length (es. PL10 = 1m. ... PL60 = 6m) |
OUTPUT CIRCUITS
PP2-5 |
Protected push-pull 5V output (Vcc=5V, 5/24) |
PP2-524 |
Protected Push-Pull 5/24V input/output |
LD |
Line driver RS422 (26LS31) (Vcc=5V, 5/24V - output/output 5V) |
LD2-5 |
Protected line driver 5V output (Vcc=5V, 5/24) |
LD2-1130 |
Protected line driver 5/24V input/output |
CUSTOM