IAI America ERC2 - Manual (Page 54)

0
3. W
iring
31
z Connection diagram
[1] When the control board is of the NPN specification [sink type]
[1] Insulate the power
supply
[2] The I/O logic of the
PLC is PNP
Input common 24 V 0 V
Output common 0 V 24 V
(Note) To release the brake, connect a switch between the TB1-BK terminal and 0 V and turn on the switch.
MC
24V
0V
FG
TB2
A
B
TB1
EMS2
EMS1
BK
MP
24V
0V
FG
TB4
TB3
1
2
3
4
5
6
7
8
9
10
11
12
Output
common
Input
common
EMG signal
Insulated PIO terminal block (RCB-TU-PIO-A/B)
Connect to FG
Extension cable
Input power supply
Host system
Contact output for EMG switch
on teaching pendant
Motor drive power supply
Control power supply
J1
(Not used)
O
ut
pu
t
side
In
pu
t
side
60 mA Max
I/O interface
(Refer to 4.3, “Insulated PIO
Terminal Block.”)
Brake release
switch
(Note)
Relay