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ID : 28
Pin Assignment on Signal Line Connectors (CN20, CN21)
Pin Assignment on CN20 and CN21
Wiring between CN20 and CN21, and Wiring from Solenoid Valves
| Pins on CN20 | Pins and solenoid valve input on CN21 (allowable current/allowable voltage) | |
|---|---|---|
| Standard flange | Communication interface flange-A | |
| A | CN21 -1 (1.0 A / 50 VAC) | CN21 -1 (1.0 A / 50 VAC) |
| B | CN21 -2 (1.0 A / 50 VAC) | CN21 -2 (1.0 A / 50 VAC) |
| C | CN21 -3 (1.0 A / 50 VAC) | CN21 -3 (0.5 A / 50 VAC) |
| D | CN21 -4 (1.0 A / 50 VAC) | CN21 -4 (0.5 A / 50 VAC) |
| E | CN21 -5 (1.0 A / 50 VAC) | (No connection) |
| F | CN21 -6 (1.0 A / 50 VAC) | (No connection) |
| G | CN21 -7 (0.5 A / 50 VAC) | (No connection) |
| H | CN21 -8 (0.5 A / 50 VAC) | (No connection) |
| J | CN21 -9 (0.5 A / 50 VAC) | (No connection) |
| K | CN21 -10 (0.5 A / 50 VAC) | (No connection) |
| L | - | - |
| M | "Solenoid valve, +24V (NPN) / 0V (PNP)" | "Solenoid valve, +24V (NPN) / 0V (PNP)" |
| N | Solenoid valve 1A (Solenoid valve 1) | Solenoid valve 1A (Solenoid valve 1) |
| P | Solenoid valve 1B (Solenoid valve 1) | Solenoid valve 1B (Solenoid valve 1) |
| R | Solenoid valve 2A (Solenoid valve 2) | Solenoid valve 2A (Solenoid valve 2) |
| S | Solenoid valve 2B (Solenoid valve 2) | Solenoid valve 2B (Solenoid valve 2) |
| T | Solenoid valve 3A (Solenoid valve 3) * | Solenoid valve 3A (Solenoid valve 3) * |
| U | Solenoid valve 3B (Solenoid valve 3) * | Solenoid valve 3B (Solenoid valve 3) * |
| V | - | - |
* Not used on the VS-050/060.
ID : 28