User manual

Register Definitions B
E6198B Switch/Load Unit User Manual B-31
Card Type (R) Base + 0
h
This register reads back the card type of the card. The N9377A
is uniquely identified by card type 07
h
.
• Read Only
• Power On/Reset State = 07
h
Card Configuration (R) Base + 1
h
This register reads back the card configuration. Card
configuration is determined by the user to distinguish different
load configurations on the same load card type. The default
read back is FF
h
, but you can pull down bits to zero as required
to create a configuration byte unique to the loads installed.
Use the actions
loadCardGetInfo and GetLoadCardID to read this
register.
Note also that the N9377A load card supports a CC8 bit for
offset register base+2
h
. (See “Status & Card Configuration, Bit 8
(R) Base + 2
h
")
• Read Only
• Undefined bits read back as all 1s (FF
h
)
Status & Card Configuration, Bit 8 (R) Base + 2
h
This register reads back the card's status and contains bit 8 of
the card configuration port. The status is defined as the state of
the relay timer. The relay timer has two timers wire-OR'd
together. One timer is designed for the slower armature relays
(>16 ms) and the second designed for the faster reed relays
Bit 76543210
Purpose
Card
Type
Card
Type
Card
Type
Card
Type
Card
Type
Card
Type
Card
Type
Card
Type
Setting 00000111
Bit 76543210
Purpose
CC7 CC6 CC5 CC4 CC3 CC2 CC1 CC0
Setting state state state state state state state state