Sensia JISKOOT InSpec Sampler User Manual

SECTION 24: FIELD CONNECTIONS InSpec Sampler Controller
98
2
1
Fuse
AC LOAD
LIVE
NEUTRAL
2
1
Fuse
DC LOAD
24V DC
GND
Figure 47 - Connecting a Relay Output
24.3 PLUG NO. 5
IMPORTANT: Cables terminating to this terminal block must be screened.
This terminal block is carries connections for Serial Communications (RS232, RS422 & RS485). Its
terminal assignments are as follows: -
PLUG No. 5
Terminal
RS232
(DTE) Duty
RS422/485
Duty
Port 1
1
NC
Not
Applicable
2
Rx

3
Tx
➔
4
NC
5
GND
GND
Port 2
6
NC
Rx +

7
Rx

Rx -

8
Tx
➔
Tx -
➔
9
NC
Tx +
➔
10
GND
GND
Port 3
11
NC
Rx +

12
Rx

Rx -

13
Tx
➔
Tx -
➔
14
NC
Tx +
➔
15
GND
GND
Figure 48 - Plug 5 Connections
IMPORTANT : Duty shown in blue are for RS232 (DTE) mode only, and those in yellow are for RS422
and RS485 mode only. NC means No Connection (DO NOT CONNECT).
24.3.1 RS422 & RS485 TERMINOLOGY
The terminology for RS422 and RS485 terminations does vary between manufacturers, but
generally is as follows: -
Rx +
=
R+
=
A’
Rx -
=
R-
=
B’
Tx +
=
T+
=
A
Tx -
=
T-
=
B
Figure 49 – RS-422 and RS-485 Terminology

Sensia JISKOOT InSpec Sampler Specifications

General

Brand	Sensia
Model	JISKOOT InSpec Sampler
Category	Controller
Language	English