CPU 1215C DC/DC/Relay

CPU 1215C DC/DC/RLY, 14DI/10DO, 2AI/2AO, 2*RJ45，support TIA portal ecosystem, support PN master station

Model no

CPU 1215C DC/DC/RLY

Article No

H7 215-1HG31-0XB0

Description

CPU 1215C DC/DC/RLY 14DI/10DO 2AI/2AO 2*RJ45

WxHxD（mm）

130×100×75mm

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Product parameters Wiring diagram Relevant information

Specification parameters	Model no	CPU 1215C DC/DC/Relay
	Article No	H7 215-1HG31-0XB0

Conventional norm	Dimensions WxHxD（mm）	130×100×75mm
	Weight	600 g
	Power Loss, Typ.	12 W
	Available Current (SM and CM Bus)	Max. 1600 mA (5 VDC)
	Available Current (24 VDC)	Max. 400 mA (Sensor Power)
	Digital Input Current Consumption (24 VDC)	4 mA per input point

CPU Features		250 KB（Working）
	User Memory:	Built-in 4 MB（Load）
		10 KB（Retention）
	Onboard Digital I/O	14 inputs / 10 outputs
	Onboard Analog I/O	2 inputs / 2 outputs
	Process Image Size	1024 bytes input (I) / 1024 bytes output (Q)
	Bit Memory (M)	8192 bytes
	Temporary (Local) Memory	16 KB for startup and program cycle (including related FBs and FCs) 8 KB for other interrupt events (including FBs and FCs)
	Signal Module Expansion	Up to 8 signal modules
	SB, CB, BB Expansion	Up to 1
	Communication Module Expansion	-
	High-Speed Counters	6 total Single-phase: 3 × 100 kHz, 3 × 30 kHz Quadrature: 3 × 80 kHz, 3 × 20 kHz
	Pulse Output	Not supported
	Pulse Capture Inputs	14
	Timed / Cyclic Interrupts	4, with 1 ms accuracy
	Edge Interrupts	12 rising edges and 12 falling edges
	Memory Card	Not supported
	Real-Time Clock Accuracy	±60 s/month
	RTC Retention	Typically 20 days, minimum 12 days at 40°C (maintenance-free super capacitor)

Performance	Boolean Operation SpeedNote	0.26 μs/instruction
	Word Move Speed	0.43 μs/instruction
	Floating-Point Add Speed	1.36 μs/instruction
		Note : Many variables affect the measurement time. The above performance times apply to this class and the fastest instructions in an error-free program.

Communication	Ports	2
	Type	Ethernet
	HMI Devices	4
	Programming Device (PG)	1
	Connections	8 for open user communication (active or passive): TSEND_C, TRCV_C, TCON, TDISCON, TSEND, TRCV 8 for server GET/PUT (CPU-to-CPU S7 communication) 8 for client GET/PUT (CPU-to-CPU S7 communication)
	Data Transfer Rate	10/100 Mb/s
	Isolation (External Signal vs PLC Logic)	Transformer isolation, 1500V AC (short-term event only)
	Cable Type	Shielded CAT5e

Power Supply	Voltage Range	20.4－28.8V DC
	Frequency	-
	Input Current:
	Surge Current (Max)	500 mA CPU only (24 VDC) Max Load 1500 mA CPU with all expansions (24 VDC) Max Load
	Surge Current (Max)	12 A at 28.8 VDC
	Isolation (Input Power vs Logic)	None
	Leakage current, AC line to functional ground	-
	Hold Time (Power Loss)	10 ms at 24 VDC
	Internal Fuse (User Non-Replaceable)	1 A, 60 V, PTC self-resetting

Digital Inputs	Number of Inputs	14
	Type	Sink/Source (IEC Class 1 Sink)
	Rated Voltage	24 VDC at 4 mA
	Permissible Continuous Voltage	Max 35 VDC
	Surge Voltage	60 VDC for 1 min
	Logic 1 Signal (Min)	15 VDC at 2.5 mA
	Logic 0 Signal (Max)	5 VDC at 1 mA
	Isolation (Field side vs. Logic side)	500 VAC, 1 min continuous
	Isolation group	1
	Filter time	0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms (selectable, 4 per group)
	Maximum HSC clock input frequency (Logic 1 level = 15 to 26 VDC)	Single-phase: 100 kHz (Ia.0 to Ia.5) and 30 kHz (Ia.6 to Ib.5) Quadrature phase: 80 kHz (Ia.0 to Ia.5) and 20 kHz (Ia.6 to Ib.5)
	Number of simultaneously active inputs	14
	Cable length (m)	500 m (shielded); 300 m (unshielded); 50 m (shielded, HSC input)

Digital Output	Number of Outputs	10
	Type	Relay, dry contact
	Voltage range	5 to 30 VDC or 5 to 250 VAC
	Logic 1 voltage at max. current	-
	Logic 0 voltage with 10 kΩ load	-
	Current (max)	2.0 A
	Lamp load	30 W DC / 200 W AC
	On-state resistance	Max 0.2 Ω (new device)
	Leakage current per point	-
	Surge current	7 A when contacts closed
	Overload protection	None
	Isolation (Field side vs. Logic side)	1500 VAC, 1 min (coil-to-contact); None (coil-to-logic)
	Isolation resistance	Min 100 MΩ (new device)
	Insulation between contacts	750 VAC, 1 min
	Isolation group	2
	Inductive clamping voltage	-
	Switching delay (Qa.0 to Qa.3)	Max 10 ms
	Switching delay (Qa.4 to Qb.1)	Max 10 ms
	Maximum relay switching frequency	1 Hz
	Pulse train output frequency (Qa.0 and Qa.2)	Not recommended
	Mechanical lifetime (no load)	10,000,000 make/break cycles
	Contact lifetime at rated load	100,000 make/break cycles
	RUN-to-STOP behavior	Previous value or replacement (default = 0)
	Number of simultaneously active outputs	10
	Cable length (m)	500 m (shielded); 150 m (unshielded)

Analog Input
	Number of input channels	2
	Type	Voltage (single-ended)
	Full-scale range	0 to 10 V
	Full-scale range (digital value)	0 to 27,648
	Overshoot range	10.001 to 11.759 V
	Overshoot range (digital value)	27,649 to 32,511
	Overflow range	11.760 to 11.852 V
	Overflow (digital value)	32,512 to 32,767
	Resolution	10-bit
	Maximum withstand voltage	60 VDC
	Smoothing	None / Weak / Medium / Strong
	Noise suppression	10 / 50 / 60 Hz
	Input impedance	≥100 kΩ
	Isolation (field vs. logic)	None
	Accuracy (25 ºC / -20 to 60 ºC)	0.5% / 1.0% of full scale
	Cable length (m)	100 m, shielded twisted pair

Analog Output
	Number of output channels	2
	Type	Current
	Range	0 to 20 mA
	Full-scale range (digital value)	0 to 27,648
	Maximum voltage/current rating	60 VDC / 40 mA
	Overshoot range	20.01 to 23.52 mA
	Overshoot range (digital value)	27,649 to 32,511
	Overflow range	On overflow, analog output behavior follows device configuration. For the “Response to CPU STOP” parameter, choose either replacement value or hold previous value.
	Overflow range (digital value)	32,512 to 32,767
	Resolution	10-bit
	Output driving impedance	Max 700 Ω
	Isolation (field vs. logic)	None