Nidec Digitax ST Series - Page 39

Digitax ST Installation Guide 39
Issue: 7
Safety Information Introduction Mechanical Installation
Electrical Installation
UL Listing Information
Digitax ST Plus additional connections
Figure 4-16 Digitax ST Plus terminals view
The terminals are numbered from terminal 1 at the top, to terminal 13 at the bottom as
per the orientation shown in Figure 4-16. The terminal functions are given in Table 4-6:
Table 4-6 Digitax ST Plus connector details
Terminal Function Description
1 0V SC 0V connection for EIA-RS485 port
2 /RX EIA-RS485 Receive line (negative). Incoming.
3 RX EIA-RS485 Receive line (positive). Incoming.
4 /TX EIA-RS485 Transmit line (negative). Outgoing.
5 TX EIA-RS485 Transmit line (positive). Outgoing.
6 Fieldbus Type A Fieldbus Type data line
7 Fieldbus Type Shield Shield connection for Fieldbus Type
8 Fieldbus Type B Fieldbus Type data line
9 0V 0V connection for digital I/O
10 DI0 Digital input 0
11 DI1 Digital input 1
12 DO0 Digital output 0
13 DO1 Digital output 1
1
13
Connector specification:
Maximum size cable = 1.5mm
2
Torque = 0.2 N m (1.8 lb in)