TOSVERT VF-AS3 series inverter is applicable as PG feedback interface for differential line driver output (TIA/EIA RS422) type encoder.
This manual contains information on installation of this option. See Digital Encoder instruction manual (E6582148) for detail configuration and functions.
Prohibited |
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15pin D subminiature connector (high density type: DE-15 / HD15) is prepared in this option. Pin numbers of connector are shown the figure in below. Prepare the same type male connector separately for the cable end of interconnection cable.
No. | Symbol | Input/ output | Function / Electrical specifications | Internal circuit | ||
1 | A | Input | Phase A PG feedback (TIA/EIA-RS422) Termination: 120Ω | Refer to (a) | ||
2 | NA | Input | ||||
3 | PGVC (24V) | Output | Power supply for encoder DC 24V (+10/-15%), 100mA | Refer to (b) | ||
4 | - | - | (reserved) | - | ||
5 | - | - | ||||
6 | - | - | (don't use) | - | ||
7 | PGVC (12V) | Output | Power supply for encoder DC 12V (+/-5%), 100mA | Refer to (b) | ||
8 | PGCC | Common | Equipotential terminal for encoder | |||
9 | - | - | (NC) | - | ||
10 | B | Input | Phase B PG feedback (TIA/EIA-RS422) Termination: 120Ω | Refer to (a) | ||
11 | NB | Input | ||||
12 | - | - | (don't use) | - | ||
13 | - | - | ||||
14 | - | - | ||||
15 | PGVC (5V) | Output | Power supply for encoder DC 5.2V (+/-5%), 250mA | Refer to (b) | ||
Housing | Shield | - | Cable shield (metal housing of connector) This part is connected to PE terminal inside the inverter | - | ||
Internal circuit | ||||||
(a) | ||||||
(b) |
Multi-layer shielded cable is recommended.
When wiring, follow the instructions bellow.
Item | Specification |
Type form | VEC008Z |
Product name | Digital Encoder |
Function | PG feedback interface (Line driver type) |
Applicable encoder | Incremental rotary encoder with differential line driver (TIA/EIA RS422) output |
Pulse frequency | 300kHz or less (Duty: 50% +/- 10%) |
Power supply voltage for encoder (Open circuit voltage) | Pin3 (24V): 24V +10%/-15% Pin7 (12V): 12V +/-5% Pin15 (5V): 5.2V +/-5% |
Maximum load of power supply for encoder | Pin3 (24V): 100mA Pin7 (12V): 100mA Pin15 (5V): 250mA |
Recommended cable | Multi-layer shielded cable Size: 0.25 mm2 (AWG26) for signal line, 0.5mm2 (AWG20) for power supply Length: 100m or less |
Connector | D subminiature connector (DE-15 / HD15) |
Applicable model | VF-AS3 (Applicable on slot B) |
Operation Environment | Operating temperature: -10 to 50°C (Inverter operating temperature), in accordance with inverter for other environment. |
Storage temperature | -25 to 70°C |
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