EM123 PLC digital input and output module (123-1PL10)
EM123 PLC digital input and output module (123-1PL10)
	Name: EM123 digital input and output module, relay output
	Order number: CTS7 123-1PL10
	Specifications: 16DI/16DO, relay output
	
	Performance parameter
	
	characteristic
	16DI×24VDC, 16DO×relay
	 
	Order number
	CTS7 123-1PL10
	
	
	Physical characteristics
	
	 Size (width × height × depth)
	138×80×62mm
	
	
	 Power consumption
	6W
	
	
	Input characteristics
	
	
	 Input points
	16
	
	
	 Input type
	Sink/source
	
	
	Input voltage
	
	
	Rated voltage
	24V DC
	
	
	Maximum continuous allowable voltage
	30V DC
	
	
	   Surge voltage
	
	
	35VDC, 0.5 seconds
	
	
	   Logic 1 signal (minimum)
	
	
	14 VDC, 2.5 mA
	
	
	   Logic 0 signal (maximum)
	
	
	5 VDC, 1 mA
	
	
	 Isolation (site and logic)
	
	
	   Optical isolation
	
	
	500V AC, 1 minute
	
	
	   Number of isolation points per group
	
	
	8 o'clock
	
	
	 Longest input delay
	
	
	4.5ms
	
	
	 Leakage current
	
	
	1mA AC maximum
	
	
	 Maximum cable length
	
	
	   shield
	
	
	500 meters
	
	
	   Unshielded
	
	
	300 meters
	
	
	 Input points that can be ON at the same time
	
	
	   40 ° C
	
	
	16
	
	
	   50 ° C
	
	
	16
	
	
	Output characteristics
	
	
	 Output points
	
	
	16
	
	
	 Output type
	
	
	Relay - dry contact
	
	
	 Output current
	
	
	0.75A
	
	
	Signal '1'
	
	
	Number of output groups
	
	
	Number of output points per group
	
	
	Output points that are ON at the same time
	
	
	Maximum current per group
	
	
	Light load
	
	
	Contact resistance
	
	
	Surge current (maximum)
	
	
	Short circuit protection
	
	
	2A
	
	
	4
	
	
	4
	
	
	16
	
	
	8A
	
	
	DC: 30W, AC: 200W
	
	
	0.2 ohm
	
	
	7A, contact closed
	
	
	Externally provided
	
	
	 isolation
	
	
	Number of isolation points per group
	
	
	Between the coil and the logic supply
	
	
	Between the coil and the contact
	
	
	Resistance (between coil and contact)
	
	
	4 o'clock
	
	
	no
	
	
	1500VAC for one minute
	
	
	Minimum 100MΩ
	
	
	 Relay characteristics
	
	
	Switch delay
	
	
	Switching frequency (maximum)
	
	
	Number of mechanical switches (no load)
	
	
	Contact life (rated load)
	
	
	15 milliseconds
	
	
	1HZ
	
	
	10.000.000
	
	
	100.000
	
	
	 cable length
	
	
	shield
	
	
	Unshielded
	
	
	500 meters (standard output)
	
	
	150 meters (standard output)
	
	
	 Power loss
	
	
	   +5VDC current consumption
	
	
	138mA
	
	
	   L+
	
	
	9mA per output when switched on
	
	
	   L+ coil voltage range
	
	
	20.4-28.8V DC
	
