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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
Use pins #13, #18 and #19 only.
If you are connecting an Emergency Stop switch, connect it to the EMERGENCY
connector on the Drive Unit.
Names of each operation mode when ATTEND (TEACH) control device is enabled or
NOTE
disabled are defined as shown below in EPSON RC+ and SPEL CT. For details on the
operation mode, refer to each User's Guide.
EPSON RC+
SPEL CT
46
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
–
13
SG
Operation Condition
Enabled
Disabled
TEACH mode
ATTEND mode
Pin number
14
ENABLE
15
SG
16
–
17
–
18
KEY1
19
KEY2
20
Not to be used.
21
–
22
–
23
–
24
–
25
+12V
KEY1
Connect to SG (#13 pin)
Open
ATTEND (TEACH) Control Device
Enabled
Signal name
KEY2
Open
Connect to SG (#13 pin)
Disabled
AUTO mode
NORMAL mode
RC520 Rev.7
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