3.3.2.1 Terminal block (TB1): common analog I/O signals

You can connect common analog I/O signals, two at a time, to Terminal Block, TB1. Select among five types of input/output ranges depending on the setting: -10 ~ +10 V, -5 ~ +5 V, 0 ~ 10 V, 0 ~ 5 V, and 4 ~ 20 mA. For more details on signal connection, see “Safety Function Manual for Collaborative Robots.”

This signal is connected to the Safety control module installed inside the controller. For more details on signal connection, refer to “4.3.2.5 Connection of common digital I/O signals (TBAIO)”.

Figure 20 Method for connecting universal analog signals

[Caution]

• Set all the pins from 6 to 10 of BD6B3H DSW1 at the OFF position.

• If you set all the pins from 6 to 10 of BD6B3H DSW1 at the ON position, the pin combinations of 1-6, 2-7, 3-4, and 5-10 of the Terminal Block (TB1) will be short-circuited. Therefore, pay attention not to set them at the ON position.