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Chapter 4 – Electrical Installation
NIBA-01 Installation and Start-up Guide
4-3
Terminal Blocks
Table 4-1 Description of terminal block X1 (INPUT).
Table 4-2 Description of terminal block X2 (OUTPUT).
(Not connected if the module is the last device on the remote bus.)
X1 (IN)
Description
1
0V
Power supply for the module
24 V d.c. ± 10 %; maximum power consumption 160 mA
2
+24V
3
DG1
Signal Ground
4
/DI1
Data in 1 (Inverted)
5
DI1
Data in 1
6
/DO1
Data out 1 (Inverted)
7
DO1
Data out 1
8
SHF
Filtered Shield (Connected to module earth via an RC filter)
X2 (OUT)
Description
1
SH
Shield (Module earth)
2
DI2
Data in 2
3
/DI2
Data in 2 (Inverted)
4
DO2
Data out 2
5
/DO2
Data out 2 (Inverted)
6 DG2
Signal
Ground
7
RBST
Remote Bus Connector
8
RB5V
5V