670
10
10 Extension Modules
10.2.4 Analog Input Module (AM600-4AD)
Item Specications
Accuracy (ambient temperature:
0–55°C)
Voltage: ±0.3%, current: ±0.8% (full ranges)
Voltage limits ±15 V
Current limits ±30 mA (transient), ±24 mA (average)
Maximum common mode voltage
between channels
30 VDC
Isolation method
I/O terminals isolated from power supply;
Non-isolation between channels.
System program updated via USB interface
(2) Terminal denition and external wiring
SN
Network
Name
Type Function Remarks
1 V+ Input V+ of channel 0 Voltage input
2 VI- Input V-/I- of channel 0 Voltage/Current input
3 I+ Input I+ of channel 0 Current Input
4 - Shielding ground
Internally connected to
housing ground
5 V+ Input V+ of channel 1 Voltage input
6 VI- Input V-/I- of channel 1 Voltage/Current input
7 I+ Input I+ of channel 1 Current Input
8 - Shielding ground
Internally connected to
housing ground
9 V+ Input V+ of channel 2 Voltage input
10 VI- Input V-/I- of channel 2 Voltage/Current input
11 I+ Input I+ of channel 2 Current Input
12 - Shielding ground
Internally connected to
housing ground
13 V+ Input V+ of channel 3 Voltage input
14 VI- Input V-/I- of channel 3 Voltage/Current input
15 I+ Input I+ of channel 3 Current Input
16 AGND Analog ground Analog ground -
17 24 V Power 24 V power supply -
18 COM Power ground Power ground -