259
E5ZE Temperature Controller Read Protocol
Appendix E
RS422/485 Connections
RS-485 2-wire Connections
Note Terminal block pins 1 and 2 cannot be connected. If these blocks are used, operation of the E5ZE may
fail.
Pin No.
Signal name
Abbreviation
Signal direction
1
Disabled (Do not connect.)
---
---
2
Disabled (Do not connect.)
---
---
3
Signal ground
SG
---
4
Terminal B (+ side)
B
I/O
5
Terminal A (– side)
A
I/O
6.8 V
Turn off the communications switch
to disconnect terminating resistance.
Terminating
resistance
240
Ω
SN751177N or
equivalent
Terminating
resistance
Shield
Shield
Serial Commu-
nications Board/Unit
E5ZE
E5ZE
Signal
name
Pin
No.
Ter-
minal
Signal
name
Signal
name
RS-485: D-sub
9-pin female
RS-485: Terminals
RS-485: Terminals
Ter
minal
Hood
*1: Set the 2-/4-wire switch
to the 2-wire setting.
*2: Turn ON the terminat-
ing resistance switch.
FG
B
A
2
1
SG
3
4
5
B
A
SG
3
4
5
B
A
240
Ω
4.7 k
Ω
4.7 k
Ω
51 k
Ω
51 k
Ω
5 V
RX
TX
Содержание CJ1W-SCU41
Страница 2: ...6 60 6 6HULHV 6HULDO RPPXQLFDWLRQV RDUGV DQG 6HULDO RPPXQLFDWLRQV 8QLWV 2SHUDWLRQ 0DQXDO 5HYLVHG 0D ...
Страница 3: ...KX ...
Страница 5: ...XK ...
Страница 9: ......
Страница 19: ......
Страница 119: ......
Страница 177: ......
Страница 187: ......
Страница 221: ......
Страница 259: ......
Страница 317: ......
Страница 333: ......
Страница 373: ......
Страница 395: ......
Страница 407: ......
Страница 443: ......
Страница 463: ......
Страница 501: ......
Страница 509: ......
Страница 513: ......
Страница 525: ......
Страница 526: ... XWKRUL HG LVWULEXWRU Cat No W336 E1 3 Note Specifications subject to change without notice Printed in Japan 0501 M ...