Pin Assignments - Epson T3 Series Safety And Installation

2. Installation

2.5.7 Pin Assignments

The EMERGENCY connector pin assignments are as follows:
Pin
Signal
No.
Emergency Stop switch
1 ESW11
contact (1)
Emergency Stop switch
2 ESW12
contact (1)
3 ESTOP1+ Emergency Stop circuit 1 (+)
4 ESTOP1− Emergency Stop circuit 1 (-)
5 Not used *1
6 Not used *1
7 SD11 Safety Door input (1)
8 SD12 Safety Door input (1)
9 24V +24V output
10 24V +24V output
11 24VGND +24V GND output
12 24VGND +24V GND output
13 Not used *1
*1 Do not connect anything to these pins.
*2 A critical error occurs if the input values from the Safety Door 1 and Safety Door 2 are different
for two or more seconds. They must be connected to the same switch with two sets of
contacts.
*3 A critical error occurs if the input values from the Emergency Stop switch contact 1 and
Emergency Stop switch contact 2 are different for two or more seconds.
connected the same switch with two sets of contacts.
*4 Do not apply reverse voltage to the Emergency Stop circuit.
Emergency Stop switch output rated load
Emergency Stop rated input voltage range
Emergency Stop rated input current
Safety Door rated input voltage range
Safety Door rated input current
Latch Release rated input voltage range
Latch Release rated input current
The total electrical resistance of the Emergency Stop switches and their circuit should
NOTE

be 1 Ω or less.
■ The 24 V output is for emergency stop. Do not use it for other
purposes. Doing so may result in system malfunction.
■ Do not apply reverse voltage to the Emergency Stop circuit.
CAUTION
Doing so may result in system malfunction.
64
Function
*3
*3
*4
*4
*2
*2
+30 V 0.3 A or under
+24 V ±10%
37.5 mA ±10% / +24V input
+24 V ±10%
10 mA / +24 V input
+24 V ±10%
10 mA / +24 V input
Safety and Installation (T, VT / EPSON RC+ 7.0) Rev.15
Pin
Signal
No.
Emergency Stop switch
14 ESW21
contact (2)
Emergency Stop switch
15 ESW22
contact (2)
16 ESTOP2+ Emergency Stop circuit 2 (+)
Emergency Stop circuit 2 (-)
17 ESTOP2−
18 SDLATCH1 Safety Door Latch Release
19 SDLATCH2 Safety Door Latch Release
20 SD21 Safety Door input (2)
21 SD22 Safety Door input (2)
22 24V +24V output
23 24V +24V output
24 24VGND +24V GND output
25 24VGND +24V GND output
(D-Sub 25 pin male)
Function
*3
*3
*2
*2
They must be
1-2, 14-15 pin
3-4, 16-17 pin
7-8, 20-21 pin
18-19 pin
*4
*4