3 Wiring
- 44 -
Type
Terminal
Symbol
Terminal Function
Performance
AI/AO terminals
(CN2)
AI1
Analog single-ended input
channel 1
Programmable, 0 to 10 V or -10
to 10 V
12-bit resolution, correction
accuracy 0.3%, input
impedance 22.1 kΩ
PT100/PT1000 temperature
sensor (switchover by DIP
switch S1)
AI2
Analog single-ended input
channel 2
Programmable, 0 to 10 V or 0 to
20 mA
12-bit resolution, correction
accuracy 0.3%
Input impedance:
In voltage mode: 22.1 kΩ
In current mode: 500 Ω or 250 Ω
AO
Analog output
Programmable, 0 to 10 V or 0 to
20 mA
12-bit resolution, correction
accuracy 0.5%
In voltage mode, maximum
output load current 2 mA, load
impedance > 5 kΩ; in current
mode, load impedance < 500 Ω
+10V
10 V analog voltage output
10 V±10%, maximum 10 mA
GND
Analog ground
Internally isolated from COM
and CGND
Encoder/PG card
terminal (CN3)
A+
Differential encoder A signal
positive
Three types of encoders
supported:
Differential encoder, 5 V power
supply
OC encoder, 15 V power supply
Push-pull encoder, 15 V power
supply
Switchover between 5 V and 15
V implemented by DIP switch 4
of S2
Note: CN3 is inactivated
when CN6 is a 23-bit encoder
interface
A-
Differential encoder A signal
negative/OC or push-pull
encoder A signal
B+
Differential encoder B signal
positive
B-
Differential encoder B signal
negative/OC or push-pull
encoder B signal
Z+
Differential encoder Z signal
positive
Z-
Differential encoder Z signal
negative/OC or push-pull
encoder Z signal
5V
Encoder power supply
15V
Encoder power supply
PGND
Encoder power supply ground
