4-2
Cabling and Wiring
Caution:
To avoid electrical damage, turn off power to the computer and
any attached accessories before making connections to PDISO-8 boards.
Attaching an STA-U or STP-37/FC
Warning
Do not use the STA-U, STP-37/FC, C1800, and C-1800/M accessories at
voltages above 30V RMS, 42.4V peak, or 60VDC. These accessories are
rated for 30V RMS, 42.4V peak, or 60VDC maximum. Use at higher
voltages may result in shock hazard.
When connecting voltages up to 30V RMS, 42.4V peak, or 60VDC, only,
you may attach the PDISO-8 board to an STA-U or STP-37/FC screw
terminal accessory as follows:
●
When attaching an STA-U accessory, use a C1800 cable.
●
When attaching an STP-37/FC accessory, use a C-1800/M cable.
You make these connections as shown in Figure 4-2.
Figure 4-2. Attaching an STA-U or STP-37/FC to a PDISO-8 Board
Note:
Use the STP-37/FC accessory with a C-1800/M cable for extra
protection against the possibility of personal or tool contact with signals.
All traces on these accessories are covered.
STA-U or
STP-37/FC
PDISO-8 board
C1800 cable for STA-U;
C-1800/M cable for
STP-37/FC