Omron E5ZN-DRT Connections, Characteristics, Communications for Temperature Controller Expansion

E5ZN-DRT

■Characteristics

Insulation resistance	20 MΩ min. (at 100 VDC)
Dielectric strength	500 VAC, 50/60 Hz for 1 min between the DIN track and all DeviceNet connector terminals and between the DIN track
	and all terminal socket terminals
Vibration resistance	10 to 55 Hz, 10 m/s2 for 2 hrs each in ±X, ±Y, and ±Z directions
Shock resistance	150 m/s2, 3 times each in ±X, ±Y, and ±Z directions
Weight	100 g max.
Safety standards	cULus508
	EMS:	Electrostatic Discharge (ESD)	EN61006-2, EN61000-4-2 (4 kV/contact, 8 kV/air)
		Radiated Electromagnetic Fields	EN61006-2, EN61000-4-3 (10 V/m)
		Electrical Fast transients/BURST	EN61006-2, EN61000-4-4 (2 kV/DC power-line, 1 kV/Signal-line)
		Surge Transients	EN61006-2, EN61000-4-5 (line to ground	: 1 kV/DC power-line)
				: 2 kV/Signal-line
			line to line	: 0.5 kV/DC power-line)
		Conducted Disturbances	EN61006-2, EN61000-4-6 (10 V)
	EMI:	Radiated Emissions (electric field)	EN50081-2 Class A

■Communications (for Temperature Controller Expansion)

Transmission line	RS-485 multipoint
connection method
Communications method	RS-485 (2-wire, half-duplex)
Synchronization	Start-stop synchronization
method
Baud rate	38,400 bps
Transmission code	ASCII
Data bit length	7 bits
Stop bit length	2 bits
Error detection	Vertical parity (even)
	BCC (block check character)
Flow control	None
Number of Units that can	16 Units max. (32 channels)
be connected in parallel

Connections

■Terminal Arrangement

E5ZN-DRT

Color	Signal
Red	Communications power, positive (+V)
White	Communications signal, high (CAN H)

---Shield

Blue	Communications signal, low (CAN L)
Black	Communications power, negative (–V)

⋅10	MS
NODE
ADR	NS
⋅1
ON
UP/DN	TS
COPY

E5ZN-SCT24S

+

External input power
supply (24VDC)	−
Setting Display Unit
communications

Communications for

Temperature

Controller expansion

(TOP VIEW)

19	13	7	1
20	14	8	2
B (+)	15	9	3
21

A (−)	16	10	4
22
B (+)	17	11	5
23
A (−)	18	12	6
24

Not used with the DeviceNet Communications Unit

http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved. 4