JAKA Zu
®
7 - V1.1 22
the electrical cabinet.
• Use shielded cables or twisted pairs. Connect the shield to the “GND” terminal on the “Power” terminal.
• Use equipment that works in current mode. The current signal is less sensitive than the interface. The input
mode can be selected in the GUI, see section II. The electrical specifications are as follows.
Analog input in voltage mode (default):
Analog input in current mode (default):
Terminal (AI5 ~
AI8)
Parameter
Minimum
(
Min.
)
Typical
Value (Typ.)
Maximum (Max.)
Units
[AIx - AG]
Current
4
-
20
mA
[AIx - AG]
Resolution
-
10
-
bit
4.3.4 Status description
There are 18 panel indicators in the upper left part of the controller, which can indicate the current working
status of the controller. The indicators are from left to right, from top to bottom:
1. ACT: Communication activity indicator. If it is green, it indicates that the device has received an
instruction from RS485, but it does not indicate that the in struction is normally recognized; if blue
appears, it indicates that the received command is correctly recognized, and the instruction has been
returned to the sender.
2. PWR: Power Indicator
3. DI1
~
DI8: Green indicates that the DI1~DI8 inputs are low or closed.
4
.
DO1
~
DO8: Green indicates that the DO1~DO8 outputs are relay closed.
4.4 Ethernet
The Ethernet interface is at the bottom of the electrical cabinet, please refer to the figure below.
Terminal (AI1 ~
AI4)
Parameter
Minimum
(
Min.
)
Typical
Value(Typ.)
Maximum
(Max.)
Units
[AIx - AG]
Voltage
0
-
5
V
[AIx - AG]
Resistance
-
10K
-
Ω
[AIx - AG]
Resolution
-
10
-
bit