Gateway 312785C important safety instructions Technical Data

	Technical Data
Technical Data
Electrical power	24 Vdc, +/- 10%. 200 mA minimum without expansion card; 1
	Amp maximum with expansion card fitted. Requires Class 2 or
	SELV rated power supply.
Communication ports
USB/PG Ports	Adheres to USB specification 1.1. Device only using Type B
	connection.
Serial Ports	Format and Baud rates for each port are individually software
	programmable up to 115,200 baud.
RS232/PG Port	RS232 port via RJ12.
COMM Ports	RS422/485 port via RJ45, and RS232 port via RJ12.
DH485 TXEN Port	Transmit enable; open collector, VOH=15 Vdc, VOL=0.5 V @ 25

mA maximum.

Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 BASE-T/100BASE-TX, RJ45 jack is wired as a NIC (Net- work Interface Card).

LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . STS: Status LED indicates condition of Gateway module. TX/RX: Transmit/Receive LEDs show serial activity. Ethernet: Link and activity LEDs.

CF: CompactFlash LED indicates card status and read/write activity.

Memory
On-board user memory	4 Mbytes of non-volatile Flash memory.
On-board SDRAM	2 Mbytes
Memory card	CompactFlash Type II slot for Type I and Type II cards. Used for
	optional database storage only.
Real-time clock	Typical accuracy is less than 1 minute per month drift. Lithium
	coin cell battery; typical lifetime of 10 years at 25°C. This unit is
	not field serviceable. All work must be done by a qualified tech-
	nician.
Environmental conditions
Operating temperature range	0 to 50°C
Storage temperature range	-30 to +70°C
Operating and storage humidity	80% relative humidity, non-condensing, from 0 to 50°C
Vibration according to IEC 68-2-6	Operational 5 to 150 Hz, in X, Y, Z direction for 1.5 hr, 2 g’s
Shock according to IEC 68-2-27	Operational 30 g, 11 msec in 3 directions
Altitude	Up to 2000 m
Construction	Carbon steel and stainless steel. Installation category 1, Pollu-
	tion degree 2.
Power connection	Removable wire clamp screw terminal block. Wire gage capac-
	ity: 24 AWG to 12 AWG. Torque: 4.45-5.34 in-lb (0.5-0.6 N•m).
Mounting	Snaps onto standard DIN style top hat (T) profile mounting rails
	according to EN50022 -35 x 7.5 and -35 x 1.5.
Weight (Gateway control box only)	15.1 oz (456.4 g)

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