User manual
Series 3700 System Switch/Multimeter Reference Manual  Section 13: Instrument Control Library (ICL) 
3700S-901-01 Rev. C / July 2008  13-255 
slot[X] attributes 
The attributes in this group indicate whether a card in slot X (where X = 1 to 6) 
supports different features such as pole settings, voltage or 2-wire 
measurements, etc.,. To query an attribute, use the print command sending the 
attribute as an argument. For example: 
print(slot[1].idn) 
will output a comma separated string that contains the model number, 
description, firmware revision and serial number of the card installed in Slot 1. 
slot[X].commonsideohms 
Attribute 
Indicates whether a card in slot X supports common-side 4-wire ohm channels. 
Usage 
commonside = slot[X].commonside ohms 
[X]: Slot number (1 to 6) 
Remarks 
This attribute will not exist for a slot if a card is not installed or the card installed does 
not support common-side 4-wire ohm channels. In these cases, the return value will be 
nil. If common side 4-wire ohm channels are supported, the returned value will be 1. 
Example 
To query if Slot 1 supports common-side 4-wire ohm channels: 
CommonSideOhms1 = slot[1].commonsideohms 
slot[X].digio 
Attribute 
Indicates whether a card in slot X supports digital I/O channels or not. 
Usage 
digio = slot[X].digio 
[X]: Slot number (1 to 6) 
Remarks 
This attribute will not exist for a slot if a card is not installed or the card installed does 
not support digital I/O channels. In these cases, the return value will be nil. If digital I/O 
channels are supported, the returned value will be 1. 
Example 
To query if Slot 1 supports digio channels: 
Digio1 = slot[1].digio 
slot[X].endchannel.amps 
Attribute 
The ending channel that supports amps measurements. 
Usage 
end = slot[X].endchannel.amps 
[X]: Slot number (1 to 6) 
Remarks 
This attribute will not exist for a slot if a card is not installed or the card installed does 
not support amps channels. In these cases, the return value will be nil. If supported, 
the return value will be a number representing the ending channel. If only one channel 
supports amps, the ending channel will match the starting channel number. 










