Instructions d'utilisation - Fritz Kübler GmbH Zähl- und Sensortechnik
Instructions d'utilisation - Fritz Kübler GmbH Zähl- und Sensortechnik
Instructions d'utilisation - Fritz Kübler GmbH Zähl- und Sensortechnik
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Order code<br />
hollow shaft<br />
8.5834SIL<br />
Type<br />
. X X X X<br />
a b c d . If for each parameter of an encoder the <strong>und</strong>erlined preferred option is selected,<br />
XXXX<br />
then the delivery time will be 10 working days for a maximum of 10 pieces.<br />
e<br />
Qts. up to 50 pcs. of these types generally have a delivery time of 15 working days.<br />
a Flange c Output circuit/ d Type of connection e Pulse rate<br />
A = with torque stop set, IP65 Power supply 2 = radial cable (1 m PVC) 1024, 2048<br />
B = with stator coupling, IP65 1 = SinCos/5 V DC 4 = M23-connector, 12-polig, radial<br />
2 = SinCos/10…30 V DC 6 = M12-connector, 8-polig, radial<br />
b Hollow shaft<br />
E = tangential cable outlet<br />
3 = ø 10 mm cable length 1 m (PVC-Kabel)<br />
4 = ø 12 mm optional an request<br />
5 = ø 14 mm - seawater-resistant<br />
K = ø 10 mm, tapered shaft<br />
- special cable length<br />
3. Functional safety<br />
3.1 Safety Funcions<br />
According to DIN EN 61800-5-2, the following safety functions can be achieved with the encoder:<br />
• SS1: Safe Stop 1 Monitoring of the braking ramp and STO after standstill<br />
• SS2: Safe Stop 2 Monitoring of the braking ramp and SOS after standstill<br />
• SOS: Safe Operating Stop Monitoring of the standstill of the energized and<br />
controlled motor<br />
• SLS: Safe Limited Speed Monitoring of a speed limit value.<br />
• SLI: Safe Limited Increment The respect of a specific step value during motion<br />
of Position<br />
is monitored.<br />
• SDI: Safe Direction Monitoring of the unintended direction of motion of the motor.<br />
• SSM: Safe Speed Monitoring A safe output signal is generated when the motor speed is<br />
lower than a specified value.<br />
3.2. Safety Concept<br />
Incremental Encoder Funcion<br />
In order to achieve safe incremental information<br />
with the encoder, the controller must monitor the<br />
validity of the analogue, 90° phase-shifted<br />
sine/cosine signals with the help of the function<br />
sin 2 (x) + cos 2 (x) = 1<br />
The risk of mechanical faults (as might occur, for<br />
example, if the rigid torque stop with torque pin<br />
were to break or the encoder to fall off the motor<br />
shaft) is eliminated as a result of the mechanical<br />
over-dimensioning of the components of our<br />
safety encoders.<br />
The encoder is safe only when used in conjunction<br />
with a safe controller that can monitor the<br />
functions mentioned.<br />
The encoder does not prevent from switching<br />
the plant on again after a malfunction; if this<br />
function is necessary, it is to be ensured by the<br />
control.<br />
3.3 Safety Characteristics<br />
Service life of the encoder: 20 years<br />
PFH value:<br />
dependent on the supply voltage of the encoder<br />
5 V DC versions: 1.08 * 10 -8 1/h<br />
10-30 V versions: 1.09 * 10 -8 1/h<br />
4