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Distributed I/O System ET 200S

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Control interface (PIQ)<br />

Table 5-6 Enhanced control interface<br />

4 IQ-SENSE (6ES7138-4GA00-0AB0)<br />

5.3 Control interface (PIQ) and feedback interface (PII)<br />

Address Assignment Designation on<br />

"IQ-SENSE Opto" FB<br />

Byte 0 Specify sensitivity/distance value on channel 0<br />

• bit 0:<br />

1: Transfer sensitivity/distance value to the sensor on<br />

channel 0 (using rising edge)<br />

0: De-activated<br />

WR_TEACH_VAL<br />

• bit 1 to bit 7:<br />

Specify sensitivity/distance value on channel 0: 1 to 126<br />

(sensor-dependent)<br />

TEACH_VAL_IN<br />

Teach-in on the sensor on channel 0<br />

• bit 0:<br />

1: Start teach-in on the sensor on channel 0 (at the rising<br />

edge)<br />

0: De-activated<br />

START_TEACH<br />

• Bit 1 to 7: 0<br />

Byte 1 Specify sensitivity/distance value on channel 1<br />

• bit 0:<br />

1: Transfer sensitivity/distance value to the sensor on<br />

channel 1 (using rising edge)<br />

0: De-activated<br />

WR_TEACH_VAL<br />

• bit 1 to bit 7:<br />

Specify sensitivity/distance value on channel 1: 1 to 126<br />

(sensor-dependent)<br />

TEACH_VAL_IN<br />

Teach-in on the sensor on channel 1<br />

• bit 0:<br />

1: Start teach-in on the sensor on channel 1 (at the rising<br />

edge)<br />

0: De-activated<br />

START_TEACH<br />

• Bit 1 to 7: 0<br />

Byte 2 Specify sensitivity/distance value on channel 2<br />

• bit 0:<br />

1: Transfer sensitivity/distance value to the sensor on<br />

channel 2 (using rising edge)<br />

0: De-activated<br />

WR_TEACH_VAL<br />

• bit 1 to bit 7:<br />

Specify sensitivity/distance value on channel 2: 1 to 126<br />

(sensor-dependent)<br />

TEACH_VAL_IN<br />

Teach-in on channel 2<br />

• bit 0:<br />

1: Start teach-in on the sensor on channel 2 (at the rising<br />

edge)<br />

0: De-activated<br />

START_TEACH<br />

• Bit 1 to 7: 0<br />

<strong>ET</strong> <strong>200S</strong><br />

Manual, 12/2005, A5E00514527-03 5-11

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