29
  Control circuit
■Output terminals
 (Wiring example)
 
Terminal 
symbol
Terminal 
name
Description Electrical characteristics
Output 
terminal
Digital 
output
 Open 
collector
15, 14
13, 12
11
Output 
terminal
You can select terminal functions 
using the parameter settings corre-
sponding to each terminal.
These terminals can be used both in 
sink logic or source logic.
Open collector output
• Between each terminal and CM2
• Voltage drop at ON: 4V or below
• Maximum allowable voltage: 27V
• Maximum allowable current: 
50mA
CM2 Common 
for output 
terminal
Common terminals for output termi-
nals 11-15
 Relay
16A
16C
1a relay 
terminal
A relay for contact A output. Maximum capacity of contact
• AC250V, 2A (resistance)
• AC250V, 1A (induction)
Minimum capacity of contact
•DC1V, 1mA
AL0
AL1
AL2
1c relay 
terminal
A relay for contact C output. Maximum capacity of contact
AL1/AL0:
• AC250V, 2A (resistance)
• AC250V, 0.2A (induction)
AL2/AL0:
• AC250V, 1A (resistance)
• AC250V, 0.2A (induction)
Minimum capacity of contact (com-
mon)
• AC100V, 10mA
• DC5V, 100mA