Eaton EASY-E4 Series User Manual

6. Function blocks
6.1 Manufacturer function blocks
Operating mode
Description Note
Mode parameter
UNP The manipulated variable is output as a
unipolar 12-bit value. .
Value range: 0 ... 4095
BIP The manipulated variable is output as a
bipolar 13-bit value.
Value range: -4096 ... +4095
Function block outputs
Description Note
(Bit)
LI 1: if the value range of the medium-voltage is
exceeded.
(DWord)
QV Manipulated variable Integer value range
for operating mode UNP: 0...+4095 (12 Bit)
for operating mode BIP: -4096...+4095 (13
Bit)
QP Proportional component of the manipulated vari-
able
Can be used for diagnostic purposes
QI Integral component of the manipulated variable
Can be used for diagnostic purposes
QD Differential component of the manipulated vari-
able
Can be used for diagnostic purposes
Assigning operands
You can assign the following operands to the function block outputs that are numeric
outputs:
Assigning operands Outputs
Constant x
Markers: MB, MD, MW x
Analog inputs IA x
Analog output QA x
Numeric output from another QV FB x
You can assign the following operands to the function block outputs that are bit outputs:
Assigning operands Bit outputs
Constant 0, constant 1 x
M – Markers x
SN - Output bit via NET (send) x
N - Network marker bit x
nN - NET station n marker x
LE - Output backlight x
Q - Bit output from another FB x
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Eaton EASY-E4 Series Specifications

General

Type	Programmable Relay
Digital Inputs	Up to 12
Digital Outputs	Up to 8
Display	LCD
Operating Temperature	-25°C to +55°C
Protection Degree	IP20
Storage Temperature	-40°C to +70°C
Supply Voltage	24 V DC, 100-240 V AC
Analog Inputs	4
Outputs	Relay, transistor
Programming	EASY-SOFT-PRO
Communication	Ethernet, Modbus, CANopen
Expansion	Expandable with additional modules
Relative Humidity	5% to 95% (non-condensing)
Standards	IEC/EN 61131-2, UL 508, CSA C22.2 No. 142