Chapter 8 Option CardsC2000 Plus 
 
 
8-17 
8-6 EMC-A22A -- Extension card for 2-point analog input/ 2-point analog output 
8-6-1 Product File 
 
 
1. Screw fixing hole 
2. Positioning hole 
3. POWER indicator 
4. Switch   
5. Fool-proof groove 
6. Terminal block 
7. AC motor drive connection port 
 
8-6-2 Terminal Specifications 
Analog I/O 
Extension Card 
Terminals  Descriptions 
AI10, AI11 
Refer to Pr.14-00–Pr.14-01 for function selection (input), and Pr.14-
18–Pr.14-19 for mode selection. 
There are two sets of AI port, SSW3 (AI10) and SSW4 (AI11), 
which can be switched to Voltage or Current mode. 
Voltage mode: Input 0–10 V 
Current mode: Input 0–20 mA / 4–20 mA 
Analog voltage 
frequency command 
 
Impedance: 20 kΩ 
Range: 0–10 V = 0–Max. Output 
Frequency (Pr.01-00) 
Switch: AI10 / AI11 Switch, default 0–10 V 
Analog current frequency 
command 
 
Impedance: 250 Ω 
Range: 0–20 mA / 4–20 mA = 0–Max. 
Output Frequency (Pr.01-00) 
Switch: AI10 / AI11 Switch, default 0–10 V