Zebra EPL2 Specifications Page 25

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A Com mand - ASCII TEXT
Simple Expressions
in Data Fields
An ad vanced func tion of the A com mand al -
lows ad di tion and sub trac tion to be per formed
on con stant and vari able val ues in flash print ers.
Syntax Ap
1
,p
2
,p
3
,p
4
,p
5
,p
6
,p
7
,“DATA”[p
8
p
9
p
10
…]
Parameters For the p
1
- p
7
and “DATA” pa ram e ters -
See first page of A com mand, page 3-4.
p
8
= Re quired. Must be a vari able data field
num ber, e.g. V00, V01 etc.
p
9
= Re quired. Op er a tor, + or –
p
10
= Re quired. Vari able data field num ber
or con stant value.
Valid Num ber Ranges:
Con stant = 0 to 2147483647
Vari able = 0 to 2147483647
Re sult = -2147483648 to 2147483647
The Ex pres sion must start with a vari able
field.
The char ac ter field length de fined for the first
vari able in the ex pres sion will be used to for -
mat the re sult. If the re sult is of a greater
length than the de fined char ac ter length, then
the re sult field will con tain ‘X’s.
A syn tax er ror will be gen er ated dur ing form
storage if the con stant value is too large.
If an er ror oc curs dur ing the eval u a tion of the
ex pres sion, the re sul tant field will be filled
with ‘X’s.
980352-001 Rev.D 3-7
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