Technical data

21
©1995 Square D—All Rights Reserved
11/98
Control Units
Description
1. LED indicating that address is correct
2. LED indicating that address is incorrect
3. LED indicating presence of 24 V power
4. LED indicating communication on
internal bus
5. LED indicating MODBUS/JBUS
communication
6. LED indicating MODBUS/JBUS error
7. MODBUS/JBUS speed setting
8-9. Coding wheels for JBUS address
10. JBUS connector
11. Power supply connector
12. Internal bus connector
13. Confirmation button
14-15. Keys for DIGIPACT module addresses
16. Address display
06313043
Technical Data
Electrical Characteristics
Voltage 110–240 Vac/115–125 Vdc
Tolerance +10%–15%
Operating Temperature Range –13 to 158°F (–25 to 70°C)
Storage Temperature Range –67 to 158°F (–55 to + 70°C)
Electromagnetic Compatibility Electrostatic Discharges Level 3
(IEC 1000-4-2)
Radiated Susceptibility Level 3
(IEC 1000-4-3)
Low-energy Conducted Level 4
Susceptibility (IEC 1000-4-4)
High-energy Conducted Level 4
Susceptibility (IEC 1000-4-5)
Conducted and Radiated Class A
Emissions (EN 50081-1)
Protocol MODBUS/JBUS (Slave)
Speed 9600 or 19200 Baud
Data Format Eight Bits, No Parity, One Stop
Physical Link RS485 (2-Wire or 4-Wire)
Implemented MODBUS/JBUS Protocol Functions Read N Consecutive Bits Function 1 or 2
Read N Words Function 3 or 4
Write One Bit Function 5
Write One Word Function 6
Write N Bits Function 15
Write N Words Function 16
Weight 4 lb. (1.5 kg)
Degree of Protection (as Per IEC 529) IP30
IP20 (Connections)
Wiring Diagrams
See p. 45
Dimensions
See p. 61
MERLIN GERIN
DC150
Digipact
0
8
4
3
2
1
C
D
E
F
5
6
7
B
A
9
0
8
4
3
2
1
C
D
E
F
5
6
7
B
A
9
OK
error
com
error
com
24V
N°1N°2
N°1
N°2
9600
19200
BBus JBus
6 53 42 1
7
8
9
10
14
15
13
16
12 11
DC150 Data Concentrator (continued)