Section 2: Card connections and installation
Model 2000-SCAN Scanner Card User's Manual
2-2
2000-SCAN-900-01 Rev. A / April 2018
Connections
This section provides information on connecting your external test circuitry to the scanner card.
Failure to observe the following precautions may result in degraded card performance.
Connection precautions
Connection and wiring procedures in this document are intended for use by qualified
personnel only. Do not perform these procedures unless qualified to do so. Failure to
recognize and observe normal safety precautions could result in personal injury or death.
Do not attempt to perform this procedure unless qualified to do so. Failure to recognize and
observe normal safety precautions could result in personal injury or death.
Do not exceed the maximum specifications for the 2000-SCAN Scanner Card. Refer to the
specifications provided in the data sheet. Failure to recognize and observe normal safety
precautions could result in personal injury or death.
As described in the International Electrotechnical Commission (IEC) Standard IEC 664,
scanner cards are Installation Category I and must not be connected to mains.
To prevent electric shock that could result in serious injury or death, make sure the DMM
power is turned off and power is removed from all external circuitry before making or
breaking connections to the scanner card.
Card configurations
The following figure shows a simplified diagram of the 2000-SCAN. The scanner card has 10 input
channels and two outputs. Channels 1 to 10 are all switched by the relays.
4-pole paired channels are as follows:
•
Channels 1 and 6
•
Channels 2 and 7
•
Channels 3 and 8
•
Channels 4 and 9
•
Channels 5 and 10