Pin Assignments - Epson RC420 Manual

Setup & Operation 4. OPTIONAL DEVICE Connector

4.4 Pin Assignments

In case you wish to connect the ATTEND (TEACH) control device enable/disable switch
to the OPTIONAL DEVICE connector, refer to the following pin assignments.
Pin number
Each mode is dictated by the signals at KEY1 and KEY2 as follows:
The ATTEND (TEACH)
control device
If you are connecting an Emergency Stop switch, connect it to the EMERGENCY
connector on the rear of the Controller.
32
Signal name
1 FG
2 Not to be used
3 Not to be used
4 Not to be used
5 Not to be used
6 E_SW11
7 SG
8 Not to be used
9 E_SW21
10 E_SW12
11 E_SW22
12 Not to be used
13 SG
Operation Condition
Enabled
Disabled
Pin number Signal name
14 ENABLE
15 SG
16 Not to be used
17 Not to be used
18 KEY1
19 KEY2
20 Not to be used
21 Not to be used
22 Not to be used
23 Not to be used
24 Not to be used
25 +12V
KEY1
Connect to SG (13 pin)
Open
KEY2
Open
Connect to SG (13 pin)
RC420 Rev.9