
Web server
The integrated web server provides read access to an English-language website.
FCT (Festo Configuration Tool)
The EMCA plug-in for the Festo Configuration Tool (FCT) supports all the steps
necessary for commissioning of the device.
Comply with the documentation for the product (èwww.festo.com/pk).
Before switching on the power supply:
Check the installation:
Check all connections.
Check readiness to operate
1. Make sure that controller enable is switched off (pin X9.16).
2. Switch power supply on. The OK LED on the front of the device should now flash
green.
If the OK LED stays off, the device is not ready for operation. If the ERROR LED is
illuminated red, an error is reported whose cause must be found.
Further steps for commissioning èHelp on the EMCA plug-in and device
and functional description GDCE-EMCA-EC-DIO-...
7 Diagnostics and fault clearance
LED LED status Event/status
Behaviour during the switch-on phase
OK Flashes green Start-up phase, bootloader active
ERROR Flashes red
Behaviour in the operating phase
OK Off Hardware is not ready for operation; an error is present.
Flashes green Hardware is ready for operation, but the signal “Control
enable” is not present.
Green Normal operating status; hardware is ready for
operation; signal “Control enable” is present
ERROR Off No error, no warning
Flashes red A warning is indicated.
Red An error is reported.
Identification sequence active
OK Flashing at the
same time
Feedback to the optical identification active
(can be activated via the web server)
ERROR
Behaviour with errors in the firmware update phase
OK Off Firmware update was cancelled due to an error.
ERROR Flashes red
8 Cleaning, repair and disposal
Regarding care:
Clean the outside of the product with a soft cloth.
Repair or maintenance of the product is not permissible. If necessary,
replace the product.
Observe the local regulations for environmentally friendly disposal of elec
tronic components.
9 Technical data
For detailed technical data on the STO interface èDescription of
the safety function STO GDCE-EMCA-EC-S1-...
For additional technical data èDevice and functional description
GDCE-EMCA-EC-DIO-...
Requirements for complying with the certified UL conditions if the product
is operated in the USA or Canada can be found in the separate UL special
documentation.
Safety reference data and safety specifications
Safety function STO Safe Torque Off (securely switched-off torque)
Category 3 In accordance with EN ISO 13849-1
Performance Level PLd In accordance with EN ISO 13849-1
Safety Integrity Level SIL 2 In accordance with EN 61800-5-2
SIL Claim Limit SILCL 2 In accordance with EN 62061
DCavg [%] 90 Average diagnostic coverage
(Average diagnostic coverage)
HFT 1Hardware failure tolerance
(Hardware fault tolerance)
SFF [%] > 90 Safe failure fraction
PFH [1/hr] 1 x 10-9 Probability of dangerous failure per hour
(Probability of dangerous failure per hour)
T
Proof Test Interval [Years] 20 Inspection interval
Duration of use [years] 20 In accordance with EN ISO 13849-1
Type test The STO function has been certified by an independent
testing body. EMCA certificate èwww.festo.com/sp
Component/function Suitable for use in category-1 systems and above according
to ENISO138491
Fig. 1 Safety reference data and safety specifications
General technical data EMCA-...-S-... EMCA-...-M-...
Environmental and operating conditions
Mounting position Any
Ambient temperature [°C] With nominal power: 0 … +20
With power reduction of 1.75 % per °C:
20 … +50
Storage temperature [°C] –25 … +70
Relative air humidity at 25 °C [%] 0 … 95 (non-condensing)
Degree of protection EMCA... (without -S1)
EMCA...-S1
IP54
IP65; motor shaft IP54
Control interface Digital I/O interface
Power supply [X4]
Nominal voltage [V DC] 24
Permissible voltage fluctuations [%] ±20
Nominal current [A] 6.9 7.2
Peak current [A] 10.2 10.3
Rotary position encoder Absolute single turn
encoder
Absolute multi-turn
encoder
Resolution [bit] 12 (4096 increments per revolution)
Absolute encoder operating duration (at average ambient temperature)
– Without external battery
– With external battery
-
-
7 days
6 months
Digital I/O modules
Switching logic inputs/outputs PNP (positive switching)
Characteristics of digital logic outputs Freely configurable in some cases
Not galvanically isolated
Peak current to digital logic outputs [mA] 100
Characteristics of logic inputs Galvanically connected to logic potential
Specification of logic inputs Based on IEC 61131-2
Operating range of logic input [V DC] 24
Motor data
Nominal power [W] 120 150
Nominal torque [Nm] 0.37 0.45
Nominal rotary speed [rpm] 3100 3150
Maximum rotational speed [rpm] 3500 3300
Mass moment of inertia of rotor [kgcm²] 0.175 0.301
Permissible axial shaft load [N] 60 60
Permissible radial shaft load [N] 100 100
Holding brake (only EMCA-...-...B)
Brake holding torque [Nm] 1
Brake power consumption [W] 9
Mass moment of inertia, brake [kgcm²] 0.021
Max. line lengths (for ensuring EMC conformity)
Power supply line [m] 30
STO and I/O interface [m] 30
Limit/reference switch, battery [m] 3
Product weight (without [B],
without [M])1)
[g] 1900 2260
Product conformity and certifications
CE marking (declaration of conformity
èwww.festo.com/sp)
in accordance with EC Machinery Directive
2006/42/EC
in accordance with EU EMC Directive
2014/30/EU2)
Approvals3) RCM (Regulatory Compliance Mark)3)
c UL us - Recognised (OL)3)
1) Holding brake [B] +350 g, multi-turn absolute displacement encoder [M] +25 g
2) The device is intended for use in an industrial environment. Interference suppression measures may
be required in residential areas.
3) Only valid for product variants with corresponding marking