10.2
Possible allocation of the IOs, PINs
Units for analog inputs E1 and E2
The following units can be set for programmed sensors with free measuring range (0 - 10 V, 0 - 20 mA, 4 -
20 mA).
E1 Analog In *
E2 Analog In
°
C, m
3
/h, bar, %, Pa, m/s, m
3
/s, Ohm, mbr,
°
F, ft/s, cfm, in.wg, psi, ppm
*
for Modes
5.01
and
5.02
display in m
3
/h, other units are not possible
Analog outputs A1 and A2
Function
Description
OFF
no function
Constant voltage 10 V
(1A)
Constant v10 V
Factory setting for
“
A2
”
at operation with one control circuit.
1. Control signal
(2A)
Controlled 0 - 10 V output for control circuit 1 (factory setting for
“
A1
”
)
E1
(3A)
proportional input
“
E1
”
E2
(4A)
proportional input
“
E2
”
Group2
(5A)
Group control (
Controller Setup - group 2)
2.Cooling
(6A)
Only for mode
2.03
temperature controller with additional functions.
Controller output 2 with rising activation at Actual>Nominal =
Cool
.
2.Heating
(7A)
Only for mode
2.03
temperature controller with additional functions.
Controller output 2 with rising activation at Actual<Nominal =
Heat
.
2. control signal
(8A)
Controlled 0 - 10 V output vor control circuit 2.
Factory setting for
“
A2
”
at operation with second control circuit.
A second control circuit can be activated if required by programming the E2 function
(
Base Setup E2 functions 8E - 13E and second control circuit)
Speed
(9A)
proportionally 1.Control signal
Group3
(11A)
Group control (
Controller Setup - group 3)
Group4
(12A)
Group control (
Controller Setup - group 4)
Offset control sig. 1
(14A)
Offset control signal 1
Setting offset
Controller Setup
Operating Instructions
UNIcon MODBUS Master
L-BAL-E207-GB 1723 Index 003
Part.-No.
100/114