Escort 3016B - Manual (Page 104)

15 Ethernet interface
Page 6
*ESR ? INTERROGATION OF THE CONTENT OF THE STATUS REGISTER OF THE
STANDARD EVENTS OF AN APPLIANCE
answer by the appliance: NR1 number between 0 and 255.
All the events are deleted and the register is reset to zero (see the following paragraph).
*SRE VALIDATION OF THE SERVICE REQUEST OF AN APPLIANCE
*SRE is followed by a number between 0 and 63 or between 128 and 191.
action: the appliance modifies the validation register of the service requests (see the following
paragraph).
*SRE ? INTERROGATION OF THE VALIDATION REGISTER OF THE SERVICE
REQUEST OF AN APPLIANCE
answer by the appliance: NR1 number between 0 and 63 or between 128 and 191 (see the following
paragraph).
*STB ? READING THE REGISTER OF THE SERVICE REQUESTS OF AN APPLIANCE
answer by the appliance: NR1 number between 0 and 255: status byte with bit 6 MSS (Master
Summary Status) (see the following paragraph).
14.4. Indication of the status of the appliance
14.4.1.Structure of the status data
This is the model of structure of the status data that allows you to learn the changes of status that
occur in the appliance (power-up, starts of printing...).
Overall view of the structures of the status data of the recorder:
&
&
&
&
7 6 5 4 3 2 1 0
&
&
&
&
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
7 6 3 2 1 0
7 5 4 3 2 1 0
&
&
&
&
&
&
&
&
&
&
&
&
&
&
&
Logical
OR
Logical
OR
ALARMS
STATUSREGISTER
read by : SRQ_TYPE ?
ALARMS
ENABLEREGISTER
write by : SRQ_ENABLE<NRf>
read by : SRQ_ENABLE ?
STANDARDEVENT
ENABLEREGISTER
w rite by : *ESE<NRf>
read by : *ESE?
STATUS BYTE
REGISTER
SERVICEREQUEST
ENABLEREGISTER
write by : *SRE<NRf>
read by : *SRE?
STANDARD EVENT
STATUSREGISTER
read by : *ESR?
7 6 5 4 3 2 1 0
OUTPUT QUEUE
Queue
not empty
Read by : *STB?
Logical
OR