Installing and Wiring Option Cards. Omron L7
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Installing and Wiring Option Cards
2
Option Card Models and Specifications
Up to three option cards can be mounted simultaneously in the Inverter. Each of the three option board sockets on the controller card (A, C and D) can take up one option card like shown in
.
shows the available option cards and their specifications.
Card
PG speed control cards
Communications cards
PLC option card
Analog Input card
Analog Output Cards
Digital Output Cards
Table 2.11 Option Card Specifications
Model Specifications
PG-B2
PG-X2
Two phase (phase A and B), +12V inputs, max. response frequency: 50 kHz
Three phase (phase A, B, Z), line driver inputs
(RS422), max. response frequency: 300 kHz
PG-F2
3G3RV-PDRT2
SI-P1
SI-R1
SI-S1
S1-J
3G3RV-P10ST8-E
3G3RV-P10ST8-DRT-E
AI-14B
AO-08
AO-12
DO-08
DO-02C
Hiperfacey or EnDat 2.1 interface card
Intelligent DeviceNet option card
Option card for Profibus-DP fieldbus
Option card for InterBus-S fieldbus
Option card for CANOpen fieldbus
Option card for LONworks
PLC option card
PLC option card with DeviceNet communications port (Slave)
3 Channel analog input card
Signal level: -10 to 10 V or 0 to 10V
Resolution: 13 Bit + sign
2 channel analog output card
Signal level: 0 to 10 V
Resolution: 8 Bit
2 channel high resolution analog output card
Signal level: -10 to +10 V
Resolution: 11 Bit + sign
6 channel digital output card for monitoring the inverter status (fault, zero speed, running, etc.)
2 channel relay contact output
Mounting
Location
A
A
A
C
C
C
C
C
C
C
C
D
D
D
D
Installation
Before mounting an Option Card, remove the terminal cover and be sure that the charge indicator inside the
Inverter is OFF. After that, remove the Digital Operator/LED Monitor and front cover and mount the Option
Card.
Refer to documentation provided with the Option Card for the mounting instructions.
2-
24
Preventing C and D Option Card Connectors from Rising
After installing an Option Card into slot C or D, insert an Option Clip to prevent the side with the connector from rising. The Option Clip can be easily removed by holding onto the protruding portion of the Clip and pulling it out.
A Option Card mounting spacer hole
CN4
A Option Card connector
CN2
C Option Card connector
A Option Card mounting spacer
(Provided with A Option Card)
Option Clip
(To prevent raising of
C and D Option Card)
C Option Card mounting spacer
C Option Card
D Option Card
D Option Card mounting spacer
A Option Card mounting spacer
A Option Card
Fig 2.14 Mounting Option Cards
PG Speed Control Card Terminals and Specifications
PG-B2 Option Card
Input/Output Specifications
Terminal
TA1
TA2
TA3
No.
1
2
5
4
(E)
2
3
6
1
3
4
Table 2.12 PG-B2 I/O Specifications
Contents
Power supply for pulse generator
Specifications
12 VDC (±5%), 200 mA max.
0 VDC (GND for power supply)
H: +8 to 12 V (max. input frequency: 50 kHz)
Pulse input terminals phase A
GND pulse input phase A
H: +8 to 12 V (max. input frequency: 50 kHz)
Pulse input terminals phase B
GND pulse input phase B
Pulse monitor output terminals phase A
Open collector output, 24 VDC, 30 mA max.
Pulse monitor output terminals phase B
Shield connection terminal
Open collector output, 24 VDC, 30 mA max.
-
2
2-
25
2
Wiring the PG-B2 card
The following illustrations show wiring examples for the PG-B2 using the option cards power supply or an external power source for supplying the PG.
Three-phase 200
VAC (400 VAC)
Inverter
R/L1
S/L2
T/L3
Power supply +12 V
Power supply 0 V
Pulse input phase A
GND pulse input phase A
Pulse input phase B
GND pulse input phase B
Pulse monitor output phase A
Pulse monitor output phase B
Fig 2.15 PG-B2 Wiring Using the Option Cards Power Supply
2-
26
Fig 2.16 PG-B2 Wiring Using a 12 V External Power Supply
Precautions:
•
The length of the pulse generator's wiring must not be more than 100 meters.
•
The direction of rotation of the PG can be set in user parameter F1-05. The factory setting is A-phase leading in forward direction (motor shaft turning counterclockwise seen from motor shaft side).
Forward rotation of standard motor (PG)
Forward command
Motor output axis rotates counter-clockwise during Inverter forward command.
Rotation
(CCW)
A-phase
B-phase
The A-phase leads (CCW) when motor rotation is forward.
•
•
The pulse monitor output factor can be changed using parameter F1-05.
PG-X2 Option Card
Input/Output Specifications
Terminal
TA1
TA2
TA3
No.
1
2
3
3
4
5
10
1
2
6
7
(E)
7
8
9
4
5
6
Table 2.13 PG-X2 I/O Specifications
Contents
Power supply for pulse generator
Pulse input terminal phase A (+)
Pulse input terminal phase A (–)
Pulse input terminal phase B (+)
Pulse input terminal phase B (–)
Pulse input terminal phase Z (+)
Pulse input terminal phase Z (–)
Common terminal inputs
Pulse monitor output terminal phase A (+)
Pulse monitor output terminal phase A (–)
Pulse monitor output terminal phase B (+)
Pulse monitor output terminal phase B (–)
Pulse monitor output terminal phase Z (+)
Pulse monitor output terminal phase Z (–)
Common terminal monitor outputs
Shield connection terminal
*1. The 5V and 12V power supply should not be used at the same time.
–
–
Specifications
12 VDC (±5%), 200 mA max.
*1
0 VDC (GND for power supply)
5 VDC (±5%), 200 mA max.
*1
Line driver input (RS422 level)
(maximum input frequency: 300 kHz)
–
Line driver output (RS422 level output)
2
2-
27
2
Wiring the PG-X2 card
The following illustrations show wiring examples for the PG-X2 using the option cards power supply or an external power source for supplying the PG.
Three-phase
200 VAC
(400 VAC)
PG-X2
0V
+5 VDC
A+ Phase Input
A- Phase Input
B+ Phase Input
B- Phase Input
Z+ Phase Input
Z- Phase Input
P
P
P
A Phase Output
B Phase Output
Z Phase Output
Fig 2.17 PG-X2 Wiring Using the Option Cards Power Supply
2-
28
Fig 2.18 PG-X2 Wiring Using a 5 V External Power Supply
Precautions:
•
The length of the pulse generator's wiring must not be more than 100 meters.
•
•
The direction of rotation of the PG can be set in user parameter F1-05. The factory setting is A-phase leading in forward direction (motor shaft turning counterclockwise seen from motor shaft side).
PG-F2 Option Card
Supported Encoders
The PG-F2 option card can be used in combination with the following encoder types:
•
•
Hiperface y
: SRS60/70
EnDat 2.1: ECN1313, ECN113, ECN413
The maximum encoder speed shall not exceed 1200 min
-1
.
Input/Output Specifications
Terminal
TB1
TB2
TB3
TB4
No.
1
2
3
2
1
8
1
6
7
4
5
2
3
4
(E)
Table 2.14 PG-F2 I/O Specifications
Contents
Hiperface y
EnDat
Us 7-12V
5V U
P and U
P
sensor
Specifications
EnDat: 5VDC (±5%, max. 250 mA)
Hiperface y
: 8VDC (±5%, max. 150mA)
0V GND
REFSIN
0V U
N
and 0V sensor
B-
+SIN
REFCOS
+COS
DATA+
DATA-
-
-
Pulse monitor A+
B+
A-
A+
DATA
/DATA
CLOCK
/CLOCK
Pulse monitor A-
Pulse monitor B+
Pulse monitor B-
Shielded sheath connection terminal
Differential inputs
RS-485 Data channel,
Terminating resistance: 130 Ohm
Differential output, Clock frequency: 100 kHz
Open Collector Outputs max 24 VDC, 30 mA
Encoder Power Supply Voltage Selection
The encoder power supply voltage must be set according to the encoder type using switch S1 on the PG-F2 card. Using potentiometer RH1 the encoder power supply voltage can be fine adjusted. The switch S1 factory setting is OFF (EnDat is preselected). The encoder power supply is pre adjusted to 5.0~5.25V upon shipment.
2
S1
RH1
I
OFF
I: 8V (U
S
= 7.5 ~ 10.5 V), for HIPERFACE
OFF: 5V (U
S
= 5 V +-5%), for EnDat, (factory setting)
S1 = I: 7.5 ~ 10.5 V, for HIPERFACE
S1 = OFF: 4.85 ~ 6.5 V, for EnDat
(factory setting: 5.0 to 5.25V)
Fig 2.19 PG-F2 Encoder Power Supply Voltage Selection
2-
29
2
Wiring the PG-F2 Card
The following illustration shows PG-F2 option card wiring with Hiperface y
or EnDat 2.1 encoders.
Three-phase
200 VAC
(400 VAC)
HIPERFACE® or
EnDat Encoder
PM
PG-F2
TB3
TB2
1
2
TB1
1
4
5
2
3
6
7
8
TB4
A+ Phase Output
A- Phase Output
B+ Phase Output
B- Phase Output
( CLOCK)
( /CLOCK)
U
S
( U
P
and U
P sensor)
GND ( 0
V
UN and 0V sensor)
REFSIN ( B-)
P +SIN ( B+)
REFCOS ( A-)
+COS ( A+) P
Data+ ( DATA)
Data- ( /DATA)
P
Fig 2.20 PG-F2 Wiring (EnDat signal names in brackets)
Precautions:
•
The length of the pulse generator's wiring must not be more than 50m for the signal lines and 30m for the monitor output at terminal TB3.
•
The direction of rotation of the PG can be set in user parameter F1-05 (PG Rotation). The factory setting is A-phase/SIN leading in forward direction (motor shaft turning counterclockwise seen from the shaft side).
SIN
COS
Pulse A
Pulse B
•
•
The signal voltage levels must be within the following limits:
REFSIN (B-), REFCOS (A-) offset: 2.2 ~ 2.8 V
+SIN (B+), +COS (B-) peak-to-peak voltage 0.9 ~ 1.1 V
2-
30
Wiring the Terminal Blocks
Wire Sizes (Same for All PG-Card Models)
Terminal wire sizes are shown in
Table 2.15
. For the ferrule types refer to
Terminal
Pulse generator power supply
Pulse input terminal
Pulse monitor output terminal
Shield connection terminal
Table 2.15 Wire Sizes
Terminal
Screws
-
M3.5
Wire Thickness Wire Type
• max. 1.0 mm² for flexible wire
• max. 0.5 mm² for flexible wire with ferrules
• max. 1.5 mm² for solid wire
0.5 to 2.5 mm²
Shielded, twisted-pair wire
Shielded, polyethylenecovered, vinyl sheath cable
Tightening Torque
0.22 Nm
-
Wiring Precautions
Consider the following precautions for wiring.
•
Shielded twisted-pair wires must be used for signal lines. Use cables which are recommended by the encoder manufacturer only.
•
•
•
For the cable connection to the encoder connectors which are recommended by the encoder manufacturer should be used.
Ferrules should be used (refer to
).
The signal lines of the PG Speed Control Card should be separated from main power lines and other control circuits.
•
•
•
•
•
The shield must be connected (green grounding cable of the option card) to the ground terminal to prevent operational errors caused by noise.
The wire ends should not be soldered. Doing so may cause contact faults.
The PG cards power supply must not be used for anything other than the pulse generator (encoder). Using it for another purpose can cause malfunctions due to noise.
A separate power supply is required if the PG power supply consumption is higher than 200 mA. (If momentary power loss must be handled, use a backup capacitor or other method.)
The PG cards maximum input frequency must not be exceeded. The output frequency of the pulse generator can be calculated using the following formula.
f
PG (Hz) =
Motor speed at maximum output frequency (min
–1
)
60 x PG rating (p/rev)
2
2-
31
2
2-
32
3
LED Monitor / Digital
Operator and Modes
The Varispeed L7 is equipped with the LED Monitor JVOP-163 which shows the drive status. The optional Digital Operator JVOP-160-OY can be used to adjust parameters as required.
This chapter describes Digital Operator displays and functions, and provides an overview of operating modes and switching between modes.
LED Monitor JVOP-163 ......................................................3-2
Digital Operator JVOP-160-OY...........................................3-3
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