Digital Input/Output Function Block - Watlow EZ-ZONE RM User Manual

Display Parameter name
Description
[`Su; d ] Process Value (1 to 4)
Source Value D
[ Su.d]
View the value of Source D.
[`Su; E ] Process Value (1 to 4)
[ Su.E] Source Value E
View the value of Source E.
[oFSt] Process Value (1 to 4)
[oFSt] Offset
Set an offset to be applied to
this function's output.
[``o; u ] Process Value (1 to 4)
Output Value
[ o.u]
View the value of this function
block's output.
Note: Some values will be rounded off to fit in the four-character display. Full values can be read with other
interfaces.
If there is only one instance of a menu, no submenus will appear.

Digital Input/Output Function Block

First set Direction to configure the the selected ter-
minals to function as either a digital input or a digi-
tal output.
Input
Digital I/O input
Sources
Function Block
can be from:
Input
hardware
boolean
If the terminals will function as an input, select
whether they will respond to an input voltage (Input
Voltage) or the state of a switch connected to the ter-
minals (Input Dry Contact).
®
Wat lo w EZ-ZO NE R M S ys t em
Control Module
Range
-1,999.000 to 9,999.000°F or
units
-1,128.000 to 5,537.000°C
[`off] Off (62)
[``on] On (63)
-1,999.000 to 9,999.000°F or
units
-1,128.000 to 5,537.000°C
-1,999.000 to 9,999.000°F or
units
-1,128.000 to 5,537.000°C
Output
can be a
Source to:
Action
Counter
Digital I/O (output)
Logic
Math E
Output (digital)
Process Value E
Output
Profile A, B, C, D
boolean
Timer
• Operations Page
Default Appears If
Process Value
Function
(Setup Page) is
set to Average,
Sensor Backup,
Add, Multiply,
Minimum or
Maximum.
Process Value
Function (Set-
up Page) is set
to Switch Over.
0 always
always
Input
Sources
can be from:
None
Alarm
Compare
Counter
Cool Power, C. Loop
Digital I/O (input)
Function Key
Heat Power, C. Loop
Limit
Logic
Profile
Special Output
Timer
Variable (boolean)
If the terminals will function as an output, select
the type, zone and instance of the function block that
will control the output.
If the function provides PID control, set Control
to operate with a fixed time base or a variable time
base. Use Time Base to set a time interval for fixed
time base control.
• •
1 70
Modbus CIP
for
Class
instance 1
Instance
[offset]
Attribute
see below
hex (dec)
3436 7E (126)
[offset 70] 1 to 4
13 (19)
3438 7E (126)
[offset 70] 1 to 4
14 (20)
3444 7E (126)
[offset 70] 1 to 4
17 (23)
3442 7E (126)
[offset 70] 1 to 4
16 (22)
inst. (n) reg. =
inst. 1 reg. +
((n-1) * offset)
Digital I/O output
Function Block
Source to:
Input
boolean
Output
boolean
Chapter 9 Fea tur es
Data
Type
& Read/
Write
float
R
float
R
float
RWES
float
R
R: Read
W: Write
E: EEPROM
S: User Set
Output
can be a
hardware