E5ZE-8
j
-E
E5ZE-8
j
-E
224
E5ZD-SDL1
Electrical Characteristics
Conforming to EIA RS-232C
Connecting Signals
Signal name
Symbol
Signal direction
D-sub connector pin number
Field ground
FG
---
1
Signal ground
SG
---
7
Send data
SD
Output
2
Receive data
RD
Input
3
Request send
RS
Output
4
Send enable
CS
Input
5
Data set ready
DR
Input
6
Data terminal ready
ER
Output
20
Connection
Only a single E5ZD-SDL can be connected via RS-232C.
13
1
25
14
RS-232C Pin Connection
E5ZD-SDL2-X
Electrical Characteristics
Conforming to EIA RS-422
Connecting Signals
Signal name
Symbol
Signal direction
Terminal block pin number
Send data A
SDA
Output
21
Send data B
SDB
Output
20
Receive data A
RDA
Input
23
Receive data B
RDB
Input
24
Signal ground
SG
---
22
Field ground
FG
---
---
E5ZD-SDL3-X
Electrical Characteristics
Conforming to EIA RS-485
Connecting Signals
Signal name
Symbol
Signal direction
Terminal block pin number
Terminal A
–
Input/Output
21, 23
Terminal B
+
Input/Output
20, 24
Signal ground
SG
---
22
24
23
22
21
20
Terminal Block
The size of each screw is M3.